The Dutch Shoe Mystery is a detective novel written by Ellery Queen, the pseudonym of American cousins Frederic Dannay and Manfred B. Lee. First published in 1931, it is the third book in the long-running Ellery Queen mystery series. The story is set in a New York City hospital and presents a classic locked-room puzzle. The victim, a wealthy patient named Abigail Doorn, is found strangled on an operating table just before a scheduled surgery, with the only clue being a pair of distinctive Dutch shoes left behind. Ellery Queen, the amateur detective and son of Inspector Richard Queen of the NYPD, must unravel the baffling circumstances of the crime.
The novel is notable for its intricate plotting and its famous 'Challenge to the Reader'βa hallmark of the early Queen novelsβwhere the narrative pauses to inform the reader that all clues necessary to solve the mystery have been presented. This interactive device helped cement the series' reputation for fair-play detection and intellectual rigor. The Dutch Shoe Mystery is considered one of the finest examples of the Golden Age of Detective Fiction, showcasing the authors' skill at constructing elaborate, logical puzzles that captivated a generation of mystery readers.