Showing posts with label Agatha Christie. Show all posts
Showing posts with label Agatha Christie. Show all posts

Friday, July 15, 2016

Poisoning People for Fun and Profit—Part 13: Datura


Datura (Datura Stramonium) a.k.a. Jimson Weed or "Moonflower" is another beautiful but deadly plant in the nightshade family. As a murder weapon it's not terribly popular at the moment, but according to Agatha Christie it was once a classic way to do away with unwanted husbands in India and Southeast Asia.


The lovely but deadly Moonflower
The flowers are large and trumpet shaped and come in lovely colors, from pure white to lavender, pink, red, yellow and peach.

Like most poisons, it has medicinal as well as toxic properties. In Ayurvedic and Chinese traditional medicine it is used as a treatment for asthma and inflammation and is used as a painkiller.

Datura also has recreational and spiritual uses (seriously not recommended for the uninitiated.) It has unusual effects on brain chemistry, including highly realistic, often terrifying hallucinations, bizarre, sometimes violent behavior, amnesia, and hyperthermia (which often leads to throwing off of clothing.) Overdoses are common. Death comes from cardiac arrest.

A tell-tale sign of Datura intoxication is highly dilated pupils and the inability to tolerate sunlight.


(Maybe your character isn't really a vampire. He's just been experimenting with Datura.) Because of the pupil thing, if an experiment with Datura doesn't kill you, it can result in blindness—usually temporary.

Datura blossoms are night-blooming, hence the "moonflower" name. The flowers, seeds and roots are the most dangerous. They contain the toxic tropane alkaloids atropine, scopolamine and hyoscyamine, which are categorized as "deliriants."

A deliriant differs from a hallucinogen because it blocks certain neurotransmitters in the brain and creates an all-encompassing delirium. It's impossible for the victim to tell reality from fantasy. 



Various species of Datura are known by other fanciful names like Devil's Weed, Devil's Trumpet, Devil's Snare, Devil's Cucumber (I see a theme here) as well as locoweed, Angel's Trumpet, stinkweed, thorn apple, pricklyburr and my favorite, Hell's Bells. 

But it may best be known by a corruption of "Jamestown weed": "Jimson weed." 

Some species of the plant have a nasty odor, but the blossoms give off a pleasant fragrance when they bloom at night, which seems to embody the essence of the plant, which seems to be equal parts nasty and off-putting. 

The plant is found all over the world, and will grow pretty much everywhere there is dirt and warm weather, but is native to North America and South Asia. It was used as a mystical sacrament by indigenous North American people, and Hindus believe Lord Shiva enjoys smoking it. It is still part of sacred rituals in Nepal and parts of India. 


In Haiti, Datura is sometimes called the "Zombie Cucumber" and in his book, The Serpent and the Rainbow, Canadian ethnobotanist Wade Davis identified Datura as a central ingredient of the concoction voodoo priests use to create zombies.

Datura grows all over my own neighborhood on the central coast of California. The native Chumash tribes here used it in their sacred rituals and believed it allowed them to communicate with the gods. The goddess of Datura was called Momoy, who was pictured as a wild-looking old woman. She brought young tribal members visions of their spirit animals and could foretell the future.


One of the plant's names, "Jamestown weed", comes from the town in
 Virginia, where British soldiers were drugged with it while attempting to suppress Bacon's Rebellion. They spent eleven days appearing to have gone insane, as this contemporary account describes:

"The James-Town Weed (which resembles the Thorny Apple of Peru and I take to be the plant so call'd) is supposed to be one of the greatest coolers in the world. This being an early plant, 
Datura turned the soldiers into "Dutch drolls"
was gather'd very young for a boil'd salad, by some of the soldiers sent thither to quell the rebellion of Bacon (1676); and some of them ate plentifully of it, the effect of which was a very pleasant comedy, for they turned natural fools upon it for several days: one would blow up a feather in the air; another would dart straws at it with much fury; and another, stark naked, was sitting up in a corner like a monkey, grinning and making mows [grimaces] at them; a fourth would fondly kiss and paw his companions, and sneer in their faces with a countenance more antic than any in a Dutch droll." (Yes, that's spelled right. A Dutch droll was rather like our little toy "trolls" of the 1970s—grotesque funny toys will silly smiles.)  


"In this frantic condition they were confined, lest they should, in their folly, destroy themselves – though it was observed that all their actions were full of innocence and good nature. Indeed, they were not very cleanly; for they would have wallowed in their own excrements, if they had not been prevented. A thousand such simple tricks they played, and after eleven days returned themselves again, not remembering anything that had passed." --The History and Present State of Virginia, 1705



The unfortunate soldiers seem to have eaten the leaves of the plant. If they'd eaten the seeds, they probably would not have recovered. The seeds, which come from small burr-like seed pods, contain about .1 mg. of atropine each. 10 m or less of atropine is lethal to humans.


Sometimes Datura is ingested by accident. In India people sometimes are afflicted by eating honey during the Datura blooming season.

In some parts of Europe and India, Datura is still a popular poison for suicide and murder. In 1996, 120 people in India were poisoned by a cafeteria meal that contained rice tainted with Datura. It was never ruled whether the incident was an accident or murder. 



In 2008, a family in the U.S. poisoned themselves when they ate cooked Datura root and leaves in an "all natural" stew made from ingredients found in their backyard. (Makes Micky-D's take-out look like a better choice than we realized, doesn't it?) 

I don't know of many uses of Datura in fiction. As I said above, Miss Marple mentions it in A Caribbean Mystery, but it doesn't play an important part. Here's the quote:

"'They believe what they are told,' said Miss Marple. 'Yes indeed, we're all inclined to do that,' she added. Then she said sharply 'Who told you these stories about India, about the doping of husbands with datura . . . .?'"


The scent of the Datura blossom is favored by perfume makers as an exotic note in dramatic perfumes. Over 50 commercial perfumes contain Datura, including "Datura Noir", a "kaleidoscopic" scent from master perfumer Serge Lutens. 

Many thanks to Janet Boyer for the suggestion of Moonflower for this series! 

What about you? Have you heard any Datura stories? Do you know anybody who has taken it recreationally and lived to tell the tale? Can you think of any mysteries that use Datura as a plot device? 



Part 11: White Snakeroot
Part 12: Strychnine



THE LADY OF THE LAKEWOOD DINER

99c at Amazon for a limited time! 

A comedy that pokes fun at the myth of a Golden Age, making parallels between the Grail legend and the self-mythologizing of the Baby Boomer Generation.

Someone has shot aging bad-girl rocker Morgan Le Fay and threatens to finish the job. Is it fans of her legendary dead rock-god husband, Merlin? Or is the secret buried in her childhood hometown of Avalon, Maine?

Morgan's childhood best friend Dodie, the no-nonsense owner of a dilapidated diner, may be the only one who knows the dark secret that can save Morgan's life. And both women may find that love really is better the second time around.




"A page turning, easily readable, arrestingly honest novel which will keep you laughing at yourself. Who doesn't remember crashing on a mattress at a friend's apartment with the stereo blasting Iron Butterfly and no idea where you'll stay the next night? A cultural masterpiece for the discerning reader."...Kathleen Keena, author of Adolescent Depression, Outside/In


Available in ebook from:

Friday, June 10, 2016

Poisoning People for Fun and Profit—Part 8: Belladonna


Belladonna (atropa belladonna) is a deceptively named lethal poison. But the name means "beautiful woman" in Italian. 

Maybe its English name is more accurate: Deadly Nightshade. Agatha Christie used it in several of her mystery plots including A Caribbean Mystery and The Big Four. 

In the middle ages, women used it for cosmetic purposes—it creates a reddish color on the skin, which made it an effective, if dangerous, form of rouge. But it was especially prized for making eye-drops that dilated the pupils, because appearing to be nearsighted was considered super hot in medieval Italy, apparently.

But it's a powerful killer. Its active ingredient is the alkaloid atropine. A single leaf can be lethal if ingested, and only a couple of those pretty berries can be fatal.

It has been used medicinally since ancient times as an anesthetic(insmalldoses, of course.)It is also used as a diuretic, anti-inflammatory, sedative, and an antispasmodic. At one time Belladonna leaves were held to be curative of cancer, when applied 
Dilated pupils were considered hot in Medieval Italy
externally as a poultice, either fresh or dried and powdered. The poultices were also used to treat gout and neuropathy.


Belladonna is still used to dilate pupils for eye examinations, and it is sometimes used to treat cancer patients undergoing radiation treatment, because it decreases swelling.

In ancient Rome it was also a popular method for disposing of one's enemies. Livia, the wife of Augustus, was rumored to have used it to rid herself of any number of rivals. And Plutarch reported that it was used to fell Mark Anthony's army during the Parthian wars.

Buchanan's History of Scotland from 1582  named deadly nightshade (also called "dwale") as the poison MacBeth used to drug King Duncan's guards so his men could later slaughter them. 
Did MacBeth get his belladonna from his witch friends?

The symptoms of ingestion include vivid, bizarre hallucinations, and people have been known to take it recreationally—not always with happy results. 

Belladonna was one of the ingredients in the "flying ointment" that witches were said to have applied in order to "fly" in their rituals. The hallucinogenic properties of the plant were probably the active factor here. Opium was usually involved as well. 

It's native to Europe and Asia and has been naturalized in North
Belladonna flowers
America and most of the rest of the world. 


The potency of belladonna is increased in combination with alcohol. Symptoms of belladonna poisoning are burning throat, delirium, mania, pupil dilation, blurred vision, fever, dry mouth, drowsiness, dizziness, constipation, and nausea.

It's a popular homeopathic remedy for many diseases, including asthma and arthritis, in highly diluted form.  It can be purchased over the counter in most countries and is touted
Belladonna berries
as a natural remedy for many common ailments from teething pain to the common cold. But most medical professionals recommend you only take it only while under a doctor's care. Supplements are not regulated so patients have no way of knowing the exact dosage in each tablet. Given the deadly nature of the plant, it's advised to use caution. 
 

On the other hand, would-be murderers would have a tough time doing away with somebody using over the counter belladonna. The homeopathic doses are so tiny you'd need a truckload to do damage. And even an overdose on the larger-dose supplements would be more likely to make a person hallucinate than harm them permanently. 

What about you, readers? Have you ever taken belladonna? Did you have any adverse effects? Can you think of other mystery novels or films where it was used as a poison?


Here are links to the other posts in this series. 


Part 4: Poison Dart Frogs
Part 5: Arsenic
Part 6: Oleander
Part 7: Cyanide



THE CAMILLA RANDALL MYSTERIES

Ghostwriters in the Sky, Sherwood, Ltd. and The Best Revenge in a boxed set.



"Delicious wit, wonderful eccentric characters, and a beguiling plot. Camilla Randall is a delight!"...Melodie Campbell, "Canada's Queen of Comedy."

These mysteries are a laugh-out-loud mashup of romantic comedy, crime fiction, and satire: Dorothy Parker meets Dorothy L. Sayers. Perennially down-and-out socialite Camilla Randall a.k.a. "The Manners Doctor" is a magnet for murder, mayhem and Mr. Wrong, but she always solves the mystery in her quirky, but oh-so-polite way. Usually with more than a little help from her gay best friend, Plantagenet Smith.

$3.99 or the equivalent from these retailers:

Friday, June 3, 2016

Poisoning People for Fun and Profit—Part 7: Cyanide



Cyanide, also known as Prussic Acid, is one of the most notorious and deadly poisons. As hydrogen cyanide gas, it can be an instrument of mass murder and when swallowed in solid form, it causes a quick, nasty death. It's the legendary "poison pill" that spies are supposed to swallow if captured.

It's also the poison that gives off a tell-tale "scent of bitter almonds" that has signaled many a fictional sleuth that a death is not from natural causes. But not everyone can detect the scent.

It does not leave a pretty corpse. The victim often froths at the mouth.

Cyanide occurs in nature in many benign plants like apple and orange seeds, almonds, apricot kernels, bamboo shoots and cassava. Some insects also release cyanide as a protective mechanism.
Tobacco smoke contains cyanide

Hydrogen cyanide is present in tobacco and wood smoke, and burning plastic can send off enough of the toxic gas to make people sick or even kill.  A hydrogen cyanide concentration of 300 mg/m3 in the air will kill in as little as 10 minutes.

A hundred grams (about a quarter of a pound) of dried, crushed apple seeds yields about 50-70 mg of cyanide, which is enough to kill. But that's a lot of apples! Maybe your murderer could be a pie baker or a cider-maker....hmmm.


Cyanide kills by preventing the body from absorbing oxygen. The victim will first feel a headache, dizziness, vertigo and confusion. 
They will then have difficulty breathing and lose consciousness before suffering cardiac arrest. The face may turn a cherry red. A fatal dose for humans can be as low as 1.5 mg/kg body weight.
Apple seeds contain cyanide

The most common antidote, which must be administered immediately, is amyl nitrate, followed by intravenous sodium nitrate and sodium thiosulfate. 

It was first isolated as a component of the blue pigment, "Prussian blue" and sodium cyanide and potassium cyanide have been used for centuries in gold and silver mining and for electroplating. Cyanide has been long used as a pesticide, and has many industrial applications, including photography processes, like sepia toning. (So maybe the wedding photographer is the murderer?)

Bitter almonds contain 42 X the cyanide of sweet almonds 

Probably because it acts so fast, it's one of the most popular poisons with mystery writers. Agatha Christie used it in numerous novels, including Sparkling Cyanide and And Then There Were None. Raymond Chandler used it in The Little Sister and Ngaio Marsh used it in Death at the Bar.

In the Doctor Who episode about Agatha Christie, The Unicorn and the Wasp, the Doctor himself is poisoned with cyanide, but with his Gallifreyan metabolism, he was able to detoxify himself. 


Some people think the fictional poison "the Strangler" in Game of Thrones is based on cyanide, although others think it's more like strychnine. 

Do you have a favorite poisoning mystery? What poison was used? 

Other Posts in this Series



This week we have a very special deal. The first three books in the Camilla Randall series are available for 99c--that's 33c per book!

Camilla-Box=LargeTHE CAMILLA RANDALL MYSTERIES

Ghostwriters in the Sky, Sherwood, Ltd. and The Best Revenge in a boxed set.

"Delicious wit, wonderful eccentric characters, and a beguiling plot. Camilla Randall is a delight!"...Melodie Campbell, "Canada's Queen of Comedy."

These mysteries are a laugh-out-loud mashup of romantic comedy, crime fiction, and satire: Dorothy Parker meets Dorothy L. Sayers. Perennially down-and-out socialite Camilla Randall a.k.a. "The Manners Doctor" is a magnet for murder, mayhem and Mr. Wrong, but she always solves the mystery in her quirky, but oh-so-polite way. Usually with more than a little help from her gay best friend, Plantagenet Smith.

99c or the equivalent from:

And it's at the regular price of $3.99 at these retailers: 




Friday, April 29, 2016

Poisoning People for Fun and Profit—Part 2: Wolfsbane


Wolfsbane, aka Monkshood or Devil's Helmet (aconitum) is one of the more magical and romantic-sounding poisons. It carries connotations of witch's brews and wizardry. It often appears in fantasy novels and is rumored to turn people into werewolves. 

But it's very real. And very nasty. People can be poisoned by simply touching the leaves of the plant, since it can be absorbed through the skin, and strong enough tincture can cause almost instantaneous death. 

Wolfsbane is also known as Monkshood
The victims appear to die of suffocation, because it causes the heart and lungs to stop functioning. If the dosage hasn't been very high, a victim can be saved if they get treatment within the hour. Charcoal can decontaminate the intestinal tract, and Lidocaine or similar drugs will combat the heart arrhythmia. 

But without treatment, death usually happens within two to six hours. 

The initial signs are nausea and vomiting, followed by tingling and numbness in the face and burning in the abdomen.
 
Aconitum napellum

The numbness then spreads to the arms and legs, and the victim will feel dizzy and confused.

Death is caused by paralysis of the heart and lungs. The only post-mortem signs are the same as asphyxiation. 

The flowering plant is a lovely purple color and grows in moist, shady soil. Over 250 species of it are found all over the world. It belongs to the genus Ranunculaceae and is a cousin of the innocent buttercup.


Wolfsbane is related to the buttercup

Aconite has been used since ancient times, and early Greeks used it on their arrows to kill their enemies more quickly. (The word aconitum probably comes from "akon" the Greek word for "arrow".) In Greek mythology, Medea attempted to kill Theseus using aconite.

The emperor Claudius is said to have been poisoned by his wife, Agrippina, using aconite in a plate of mushrooms, and the Romans subsequently made it illegal to grow the plant.

Aconitum variega

In small doses it also has medicinal properties, and is used in Ayurvedic and Chinese traditional medicine.

The victim in my fifth Camilla book So Much for Buckingham is poisoned with wolfsbane, and because Plantagenet discovers the body—and he had been seen admiring wolfsbane flowers in the nearby garden earlier—he is arrested for the murder. 

Does it protect you from vampires? 
A docent warns him not to touch it, and hints that it might turn him into a werewolf. But much more mundane horrors are in store.

Wolfsbane is very common—and amazingly versatile—in werewolf mythology. Some stories say the plant can turn people into werewolves and others say it can prevent the transformation. In the Vampire Diaries, wolfsbane protects vampires from werewolves, and in the classic 1931 film Dracula, it's used to protect people from vampires.

Personally, I think I'd rather take my chances with the vampires.


SO MUCH FOR BUCKINGHAM: Camilla Mystery #5




This comic novel—which takes its title from the most famous Shakespearean quote that Shakespeare never wrote—explores how easy it is to perpetrate a character assassination whether by a great playwright or a gang of online trolls.

It's a laugh-out-loud mashup of romantic comedy, crime fiction, and satire: Dorothy Parker meets Dorothy L. Sayers. Perennially down-and-out socialite Camilla Randall--a.k.a. "The Manners Doctor"--is a magnet for murder, mayhem and Mr. Wrong, but she always solves the mystery in her quirky, but oh-so-polite way. Usually with more than a little help from her gay best friend, Plantagenet Smith. n this hilarious episode she makes the mistake of responding to an online review of one of her etiquette guides and sets off a chain of events that leads to arson, attempted rape and murder. 

Sample reviews:
"Delicious wit, wonderful eccentric characters, and a beguiling plot. Camilla Randall is a delight!"...Melodie Campbell, "Canada's Queen of Comedy."

"Both a comedic romance and a crime suspense thriller, it presents the 'Perils of Pauline' adventures of a modern author, Camilla, whose mad-cap follies are hugely entertaining. But the novel has a serious undertone of social comment. Even the craziest of its zanies have their counterparts in the real world and the author faithfully depicts their grim, and often deadly, sub-cultures behind a veneer of knockabout wit. Highly recommended for anyone who enjoys romance, and crime suspense, with a lethally satiric edge." Dr. John Yeoman.

"Anne Allen's ability to weave throughout her stories a current social commentary easily and throughout the story amazes me. She does this without jeopardizing her plot or her characters' development."...book blogger Sherrey Meyer





So Much for Buckingham is available in ebook at all the Amazons,




And in paperback you can find it at





Friday, April 22, 2016

Poisoning People for Fun and Profit—Part 1: Digitalis



Classic mysteries often use poison as a murder weapon. Agatha Christie was a master poisoner, and she knew her stuff, since she had worked as a pharmacist. 

Christie used poison more than any other mystery author and, there's even a book on the Poisons of Agatha Christie, by research chemist Kathryn Harkup.

I think there are a number of reasons for the popularity of poisons in classic British cozies.

1) The genre was born in the UK where guns are not as easy for murderers to get their hands on as they are in the firearm-obsessed US.

2) Brits are more likely to have gardens than guns,
especially in the picturesque little villages where homicidal horticulturists and vengeful vicars can pile up the body count. 


3) Poison deaths can happen offstage, since the drama is about getting the poison into the victim, not actually witnessing the death. Cozy mystery fans are always grateful for this. We don't like a lot of blood.


Digitalis purpurea drawing by Franz Köhlern
4) Poisons are often not suspected or detected, so poisoners can be serial killers without anybody suspecting them for years. 

5) They allow frail little old ladies to kill people politely with a nice cup of tea.

6) Poisons are more varied
and intriguing than guns. Some of them are prettier, too.


I do use guns for some of the murders in the first Camilla mystery, Ghostwriters in the Sky. But that's because it's all about the mythology of the American cowboy. Cowboys gotta have their guns.
But in Sherwood, Ltd, in which Camilla goes to England, there are several poisonings (sorry, I couldn't fit in an arrow-shooting. It would have gone better with the Robin-Hoody theme, I realize.)

In Sherwood, the poison used was digitalis, which comes from from the common garden flower, foxglove (digitalis purpurea.) All parts of the plants are poisonous. People have actually died just from drinking the water from a vase that had foxgloves in it.

It has also been used in medicine since the 18th century, because in the right dosage, digitalis is used to treat congestive heart failure and atrial arrhythmia. It can increase blood flow and reduce swelling in hands and ankles.

In England, foxgloves have also been called "fairy thimbles" and some think the name comes from "folks glove," with "folk" meaning the fairy-folk. 


Maybe they were never imagined to be handwear for foxes at all. Makes sense to me. I'd much rather see them as thimbles for fairy seamstresses. 

I used the term when I named "Fairy Thimble Cottage" the fairy-tale English cottage that lures Rosalee Beebee from her home in Buttonwillow CA.

The broad, hairy leaves of the foxglove plant can be confused with comfrey, a common herb which is used by herbalists to treat everything from bronchial problems, broken bones, sprains, arthritis, ulcers, burns, acne and menstrual cramps.

I used this confusion to make things interesting at Fairy Thimble Cottage. 
Comfrey can be confused with Foxglove


People don't usually drop dead immediately from digitalis poisoning. First they have a bunch of symptoms like nausea, vomiting, diarrhea, abdominal pain, hallucinations, and severe headache (hey sound like the side effects of all those drugs they advertise on TV don't they?)

Digitalis poisoning also causes visual impairment and victims tend to see "haloes" around things and the world takes on a yellow tinge. Depending on how much has been ingested, the victim can also have a slow, irregular pulse, tremors, convulsions and heart disturbances (either speeding up or slowing down the heartbeat.)

Death from digitalis poisoning can be confused with a heart attack, which makes it awfully handy for murderers.

Next week I'll talk about another nifty poisonous plant for the use of homicidal characters: Aconinte, aka Monkshood or Wolfsbane.

What about you, readers? Do you find poisonings more interesting than shootings? What poisonous plants do you find the scariest? Can you think of a classic mystery that uses digitalis as a means to murder? 


SHERWOOD, LTD: Camilla Mystery #2


Suddenly-homeless American manners expert Camilla Randall becomes a 21st century Maid Marian—living rough near the real Sherwood Forest with a band of outlaw English erotica publishers—led by a charming, self-styled Robin Hood who unfortunately may intend to kill her. 

When Camilla is invited to publish a book of her columns with UK publisher Peter Sherwood, she lands in a gritty criminal world—far from the Merrie Olde England she envisions. 

The staff are ex-cons and the erotica is kinky. Hungry and penniless, she camps in a Wendy House built from pallets of porn while battling an epic flood, a mendacious American Renfaire wench, and the mysterious killer who may be Peter himself.

Sherwood, Ltd. is only $2.99 in ebook from all the Amazons, iTunes, GooglePlay Scribd, Inktera, Kobo, Nook, and Smashwords. 
And it's  $11.99 in paper from Amazon and Barnes and Noble



Sample Reviews:

"A wily tale of murder, deceit, and intrigue that can stand with the best of them. Her characters are all too real and her dialogue took me from laughter to chills" David Keith on Smashwords

"Smartly written and nearly impossible to put down, I found myself counting the hours until I could leave work and get back to reading! Well done!" T.L. Ingham on Smashwords

"An intriguing and fast paced novel that demands you read on to the next page and beyond. The characters are well constructed and believable and I enjoyed the difference between the USA and UK people. The plight of our heroine is complex and well -managed and in the beginning I was striving for her to find some genuine help and support. The flip over to the UK added more spice! Highly recommended."—David L. Atkinson, author of The 51st State