Locked Room Murders is a bibliography containing a description of the problem and, separately, the solution to locked room and impossible crime novels and short stories. It has been a classic in the locked room pantheon for over 40 years, beginning with a 1972 article by Bob Adey in The Armchair Detective. The first edition of Locked Room Murders, published by Ferret Fantasy in 1979, covered 1280 titles. The 1991 second edition, published by Crossover...