Kathryn Harkup is a chemist with extensive knowledge of poisons and a passion for Agatha Christie’s mysteries. She is a freelance science communicator who delivers talks and workshops on the quirky side of science.
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A Is for Arsenic: The Poisons of Agatha Christie
Over 83 detective books, Agatha Christie killed hundreds of characters using poison, with great scientific accuracy.
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Agatha Christie: From Pharmacist’s Apprentice to Poison Expert
An excerpt from “A Is for Arsenic: The Poisons of Agatha Christie.”