John Dickson Carr A Critical Study Author:S. T. Joshi John Dickson Carr is known as the master of the ?locked-room? mystery?the ?impossible crime.? But Carr also wrote short stories, radio plays, essays, introductions, and book reviews. S. T. Joshi has written the first full-length study of Carr?s entire work and pays particular attention to this author?s three best-known detectives: Henri Bencolin... more », Dr. Gideon Fell, and Sir Henry Merrivale.« less