Senior Sleuths
Year unknown
Isaac Asimov, Martin H. Greenberg, Carol-Lynn Rossel Waugh, Agatha Christie, Donald E. Westlake, John Dickson Carr, James Yaffe, Hugh Pentecost, Arthur Conan Doyle, Gilbert Keith Chesterton, Theodore Mathieson, Dorothy Salisbury Davis, Helen McCloy, Thomas Larry Adcock, Charlotte MacLeod, Stuart Palmer, Craig Rice, and Edward D. Hoch
