ivan.chekhov:
Alexander Foote - Handbook for Spies (1956, Digit Books, cover art by S. R. Boldero)
ivan.chekhov:
Arthur Thorp - Calling Scotland Yard (1956, Digit Books)
ivan.chekhov:
Captain A. O. Pollard - Double Cross (1956, Digit Books, cover art by Robert A. Osborne)
ivan.chekhov:
Captain A. O. Pollard - Gestapo Fugitive (1956, Digit Books)
ivan.chekhov:
Captain A. O. Pollard - The Secret Pact (1956, Digit Books)
ivan.chekhov:
Cecil Freeman Gregg - Night Flight to Zurich (1956, Digit Books)
ivan.chekhov:
E. G. Stokoe - Once a Marine (1956, Digit Books)
ivan.chekhov:
Edwin Stiles - Honourable Enemy (1956, Digit Books)
ivan.chekhov:
Elo Colter - Canyon Rattlers (1956, Digit Books)
ivan.chekhov:
Eric North - A Chip on My Shoulder (1956, Digit Books)
ivan.chekhov:
J. B. Poray - Finger on the Trigger (1956, Digit Books)
ivan.chekhov:
Leonard Gribble - Atomic Murder (1956, Digit Books)
ivan.chekhov:
Leonard Gribble - Coastal Commandos (1956, Digit Books)
ivan.chekhov:
Lieutenant Dennis Lankford - I Defy! (1956, Digit Books)
ivan.chekhov:
Michael Annesley - Spy Island (1956, Digit Books)
ivan.chekhov:
Paul Derval - The Folies Bergère (1956, Digit Books)
ivan.chekhov:
Robert Ryder - Coverplan (1956, Digit Books)
ivan.chekhov:
Russell Thacher - The Captain (1956, Digit Books)
ivan.chekhov:
Thomas Heggen - Mister Roberts (1956, Digit Books)
ivan.chekhov:
U. S. Andersen - The Smouldering Sea (1956, Digit Books)
ivan.chekhov:
Commander A. B. Campbell - Salute the Red Duster! (1957, Digit Books)
ivan.chekhov:
"BLAKE" Wing Commander Ronald Adam, O.B.E. - We Rendezvous at Ten (1957, Digit Books)
ivan.chekhov:
Brian Peters - Starbuck (1957, Digit Books)
ivan.chekhov:
Clayton Hutton - The Hidden Catch (1957, Digit Books)
ivan.chekhov:
Dave Waldo - The Man From Thunder River (1957, Digit Books)
ivan.chekhov:
Dave Waldo - Warbonnet (1957, Digit Books)
ivan.chekhov:
David Horsley - Operation Pedestal (1957, Digit Books)
ivan.chekhov:
David Horsley - The Thirty Eight Days (1957, Digit Books)
ivan.chekhov:
David Horsley - Vinegar Johnnie (1957, Digit Books)
ivan.chekhov:
David James - Prisoners Progress (1957, Digit Books)
