The Mystery of the Fifteen Sounds

Rinehart, Mary Roberts, 1876-1958

Gaboriau, Emile, 1832-1873

Smith, T. A. [Illustrator]; Laumer, Keith, 1925-1993

Cunningham, Charles D.

Roberts, Theodore Goodridge, 1877-1953

Pohl, Frederik, 1919-2013; Wylie, Dirk, 1920-1949

Leydenfrost, Alexander, 1888-1961 [Illustrator]; Kummer, Frederic Arnold, 1913-1990

Leydenfrost, Alexander, 1888-1961 [Illustrator]; Jameson, Malcolm, 1891-1945

Monahan, P. J., 1882-1931 [Illustrator]; Burroughs, Edgar Rice, 1875-1950

Carter, Nicholas (House name)

Collins, Wilkie, 1824-1889