Books about Spy stories (sorted alphabetically)
- Moonlit Way: A Novel Robert W. Chambers
- Moon of Treason Robert Emmett McDowell
- Mr. Standfast John Buchan
- New Forest Spy George Manville Fenn
- No. 101" Wymond Carey
- Okewood of the Secret Service Valentine Williams
- Over There with the Canadians at Vimy Ridge G. Harvey Ralphson
- Passion for Life Joseph Hocking
- Pauper of Park Lane William Le Queux
- Powers and Maxine C. N. Williamson and A. M. Williamson
- Revellers Louis Tracy
- Riddle of the Sands Erskine Childers
- Rogue by Compulsion: An Affair of the Secret Service Victor Bridges
- Ruth of the U. S. A. Edwin Balmer
- Sant of the Secret Service: Some Revelations of Spies and Spying William Le Queux
- Scratch Pack Dorothea Conyers
- Secret Service Submarine: A Story of the Present War Guy Thorne
- Shot With Crimson George Barr McCutcheon
- Si Klegg, Book 3 John McElroy
- silent invaders Robert Silverberg
- Sinister Invasion Edmond Hamilton
- Spies Die Hard! Arnold Marmor
- Spies of the Kaiser: Plotting the Downfall of England William Le Queux
- Spy James Fenimore Cooper
- Spy James Fenimore Cooper