Attempting to blaze a new trail for women at the University College London in 1923, research assistant Saffron Everleigh becomes involved in solving the murder of a professor's wife who appeared to have been poisoned at a school dinner party.

With a group of children's literature fans staying at her B&B, Charlotte falls down a proverbial rabbit hole after a guest is poisoned at a Mad Hatter tea party, and must investigate a number of guests who all had a motive for disposing of the unfortunatevictim.

A tale set in America and China follows the experiences of three people who in their youth were involved in a mysterious accident that resulted in a friend's fatal poisoning and years later are haunted by the possibility that one of them actually committed a murder.

Aristide Leonides is poisoned and suspicion falls on his beautiful, young widow but criminologist Charles Hayward has his doubts and sets out to find the real killer.

When a notorious gang leader is found poisoned in small-town McGill, Georgia, Stella "Granny" Reid investigates a flood of suspects who reveal dark secrets about the victim and several respected locals.

"Nine physicists are dead. The medical examiner has determined that the victims died from drinking coffee laced with rat poison. The owner of the house, Professor Thaddeus Huntgardner, isn't suspected, but his claim that a piece of the debris from Roswell's 1947 UFO crash was hidden in Flagler might be true. Enter Luther “Luke” Stephens McWhorter, a Yale Divinity School-educated West Texas sheriff with all the right questions. Is the fragment...

Hidden in the depths of eighteenth-century London, a secret apothecary shop caters to an unusual kind of clientèle. Women across the city whisper of a mysterious figure named Nella who sells well-disguised poisons to use against the oppressive men in their lives. But the apothecary's fate is jeopardized when her newest patron, a precocious twelve-year-old, makes a fatal mistake, sparking a string of consequences that echo through the centuries. Meanwhile...

The terrifying, lengthening list of Russia's use of lethal poisons against its critics has inspired acclaimed author Sergei Lebedev's latest novel. With uncanny timing, he examines how and why Russia and the Soviet Union have developed horrendous neurotoxins. At its center is a ruthless chemist named Professor Kalitin, obsessed with developing an absolutely deadly, undetectable and untraceable poison for which there is no antidote. But Kalitin becomes...

Robert Arthur Kewdingham is an eccentric failure of a man. In middle age he retreats into a private world, hunting for Roman artifacts and devoting himself to bizarre mystical beliefs. Robert's wife, Bertha, feels that there are few things more dreadful than a husband who will persist in making a fool of himself in public. Their marriage consists of horrible quarrels, futile arguments, incessant bickering. Scarcely any friends will visit the Kewdinghams...

1920s London isn’t the ideal place for a brilliant woman with lofty ambitions. But research assistant Saffron Everleigh is determined to beat the odds in a male-dominated field at the University College of London. Saffron embarks on her first research study alongside the insufferably charming Dr. Michael Lee, traveling the countryside with him in response to reports of poisonings. But when Detective Inspector Green is given a case with a set of...