ivan.chekhov: A. V. Clarke and H. K. Bulmer - Space Treason (1952, Panther Books, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Bryan Berry - And the Stars Remain (1952, Panther Books, Hamilton & Co., cover art by George Ratcliffe)
ivan.chekhov: Cass Regan - Rusty Thumbs a Ride (1952, Panther Books, Hamilton & Co.)
ivan.chekhov: Dean Morgan - Oklahoma Justice (Panther Books, Hamilton & Co.)
ivan.chekhov: Roy Sheldon - Two Days of Terror (1952, Hamilton & Co., Panther Books, cover art by Ron Turner)
ivan.chekhov: A. V. Clarke and H. K. Bulmer - Cybernetic Controller (1952, Panther Books (not numbered), Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Rick Conroy - Mission from Mars (1952, Panther Books, cover art by John Pollack)
ivan.chekhov: Roy Sheldon - The Menacing Sleep (1952, Panther Books #16, cover art by Gordon C. Davies)
ivan.chekhov: Jon J. Deegan - Underworld of Zello (1952, Panther Books #17, cover art by Gordon C. Davies)
ivan.chekhov: Alex Stamper - Desert Escapade (1952, Panther Books #$20, cover art b y John Pollack)
ivan.chekhov: Alex Stamper - Blood on the Flag (1952, Panther Books #21, cover art by John Pollack)
ivan.chekhov: Bryan Berry - Dread Visitor (1952, Panther Books #28, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: H. K. Bulmer - Encounter in Space (1952, Panther Books #29, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Alex Stamper - Legionnaires of France (1953, Panther Books #72, cover art by John Richards)
ivan.chekhov: Mike M'Cracken - Renegade Legionnaire (1953, Panther Books #30, cover art by John Pollack)
ivan.chekhov: Alex Stamper - Lost Patrol (1953, Panther Books #31, cover art by John Pollack)
ivan.chekhov: Jon J. Deegan - Amateurs in Alchemy (1953, Panther Books #32, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Alex Stamper - The Devil's Own (1953, Panther Books #36, Hamilton & Co.)
ivan.chekhov: H. K. Bulmer - Space Salvage (1953, Panther Books #37, Hamilton & Co.)
ivan.chekhov: E. C. Tubb - The Mutants Rebel (1953, Panther Books #38, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Jon J. Deegan - Antro the Life Giver (1953, Panther Books #39, Hamilton & Co., cover art by George Ratcliffe)
ivan.chekhov: Bryan Berry - From What Far Star (1953, Panther Books #40, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: Ursula Bloom - Alien Corn (1953, Panther Books #43, Hamilton & Co.)
ivan.chekhov: S. Fowler Wright - The World Below (1953, Panther Books #44, Hamilton & Co., cover art by John Richards)
ivan.chekhov: Scott Jefferson - Buffalo Bill Cody (1953, Panther Books #45, Hamilton & Co.)
ivan.chekhov: Roy Sheldon - Atoms in Action (1953, Panther Books #47, Hamilton & Co., cover art by Gordon C. Davies)
ivan.chekhov: H. K. Bulmer - The Stars Are Ours (1953, Panther Books #48, Hamilton & Co., cover art by John Richards)
ivan.chekhov: Russ Ames - Guns Wild (1953, Panther Books #51, Hamilton & Co.)
ivan.chekhov: Bart Carson - Murder Matinee (1953, Panther Books #53, Hamilton & Co., cover art by John Richards)
ivan.chekhov: Bryan Berry - The Venom-Seekers (1953, Panther Books #57, Hamilton & Co.)