ivan.chekhov:
Walter Le Queux - The Golden Three (1931, Walter J. Black, New York)
ivan.chekhov:
Donald Bayne Hobart - The Cell Murder Mystery (1931, Walter J. Black, New York)
ivan.chekhov:
R. Francis Foster - The Mystery at Chillery (1931, Walter J. Black, New York)
ivan.chekhov:
Madelon St. Dennis - The Death Kiss (1932, Walter J. Black, New York)
ivan.chekhov:
Erle Stanley Gardner - The Case of the Velvet Claws (1933, Walter J. Black, New York)
ivan.chekhov:
Erle Stanley Gardner - The Case of the Lucky Legs (1934 or later, reprint edition, Walter J. Black, New York)
ivan.chekhov:
Peter Hunt - Murder for Breakfast (circa 1934, reprint edition, Walter J. Black, New York)