Hardback. 1st pub. in the USA under the title 'A Study in Terror'. Ellery Queen and Sherlock Holmes match wits to reveal the identity of history's most infamous killer. Also made into a Columbia Pictures movie, starring John Nevill, Donald Houston, John Fraser, Anthony Quayle, Barbara Windsor, Adrienne Corri and Robert Morley. 157pp. 12mo. h/back. Lightly browned edges o/w Nr. F. in G+ only dw. which has beverage stains to fr. cover (see image).