Mr. Keen, Tracer of Lost Persons: Murder in the Air

"One of the most famous characters of American fiction, in one of radio's most thrilling dramas." Someday he'll find you. Mr. Keen, that is! Radio's famous tracer of lost persons is back in this eight-episode collection of puzzling mystery tales. Jim Kelly is heard as Mike Clancy - Saints preserve us! - and Bennett Kilpack stars as the kindly old investigator in some of his "most celebrated cases".

Episodes include: "The Case of the Girl Who Flirted" 02-03-44; "The Case of Mr. Trevor's Secret" 02-17-44; "The Case of Murder in the Air" 02-24-44; "The Case of the Strange Display" 03-16-44; "The Nightmare Murder Case" 12-14-44; "The Case of Murder and the Star of Death" 06-09-49; "The Telephone Book Murder Case" 01-26-50; "The Case of the Woman Who Married a Murderer" 04-27-50.