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Who Invented the “Whodunit”?

Sep 17, 2026 · 37m

Summary

This episode investigates the origins of the whodunit genre, tracing its evolution from Edgar Allan Poe and Arthur Conan Doyle to Agatha Christie. The hosts explore how Victorian penny dreadfuls, the "Golden Age" of crime fiction, and post-war trauma shaped the puzzle-driven mystery format. They discuss the cultural impact of these stories, including the creation of iconic characters like Sherlock Holmes and Hercule Poirot, and the rise of TV adaptations. The episode concludes with a twist revealing that film reviewer Mayne Reid, not the famous authors, coined the term "whodunit."

Topics discussed

Sponsors and introduction to the whodunit theme Defining the whodunit genre and setting the investigation Chapter 1: Introducing Arthur Conan Doyle Victorian appetite for crime and penny dreadfuls Dick Turpin and the shift to detective protagonists Conan Doyle's life, medical inspiration, and Sherlock Holmes Edgar Allan Poe's influence and the rise of mass publishing Chapter 2: Agatha Christie's background and WWI service The Golden Age of Crime and Christie's writing style Post-war psychology, Cluedo, and puzzle culture The Detection Club rules and formulaic structures WWII impact and the shift to darker mysteries Chapter 3: David Suchet's portrayal of Hercule Poirot Modern adaptations and the resilience of the genre The reveal: May Tene coined the term 'whodunit' Promotion for BBC Sounds Whodunits and sponsors
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