Helen Zaltzman is the guest for this dissection of the first green penguin.

Until 26:43, the discussion is free of major spoilers. At that point, as you will hear us say, we enter the spoiler zone and you can expect spoilers until the end.

My new book, A Body Made of Glass: A History of Hypochondria, is published in April. To find out more and register for the exclusive pre-order bonus material, visit my website carolinecrampton.com.

Mentioned in this episode:
— The Unpleasantness at the Bellona Club by Dorothy L Sayers
— Strong Poison by Dorothy L. Sayers
— Busman's Honeymoon by Dorothy L. Sayers
— Five Red Herrings by Dorothy L. Sayers

Related Shedunnit Episodes:
— Death at the Club
— A Mysterious Glossary
— The Advertising Adventures of Dorothy L. Sayers

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