210 pp. Illustrated by Michael Lowenbein. CONTENTS: Suspect Unknown by Courtney Ryley Cooper; The Blast of the Book by G.K. Chesterton; The Missing Undergraduate by Henry Wade; The Problem of Cell 13 by Jacques Futrelle; Silver Blaze by Arthur Conan Doyle; The Nine-Mile Walk by Harry Kemelman; The Main in the Velvet Hat by Jerome and Harold Prince.