Allingham, Margery, 1904-1966 Traitor's purse / Margery Allingham. - [Harmondsworth, Eng.] : Penguin Books in Association with William Heinemann, [1950]. - 207 p. - Penguin Books 772 . Originally published: London : Heinemann, 1941. Subjects--Topical Terms: Campion, Albert (Fictitious character)--Fiction. Index Terms--Genre/Form: Detective and mystery stories.