Books about Spy stories (sorted by popularity)
- The Man with the Clubfoot Valentine Williams 114 downloads
- The Foreign Hand Tie Randall Garrett 113 downloads
- Si Klegg, Book 3 John McElroy 112 downloads
- First on the Moon Jeff Sutton 111 downloads
- The Passion for Life Joseph Hocking 110 downloads
- That Sweet Little Old Lady Randall Garrett and Laurence M. Janifer 104 downloads
- Elusive Isabel Jacques Futrelle 104 downloads
- The Spy: The Story of a Superfluous Man Maksim Gorky 99 downloads
- Dave Dawson with the R.A.F. Robert Sidney Bowen 93 downloads
- The Kingdom of the Blind E. Phillips Oppenheim 92 downloads
- The Secret Service Submarine: A Story of the Present War Guy Thorne 90 downloads
- The Revellers Louis Tracy 90 downloads
- The Scratch Pack Dorothea Conyers 90 downloads
- A Maker of History E. Phillips Oppenheim 89 downloads
- The Sinister Invasion Edmond Hamilton 89 downloads
- "No. 101" Wymond Carey 88 downloads
- Henry Horn's X-Ray Eye Glasses Dwight V. Swain 88 downloads
- A Tourist Named Death Christopher Anvil 87 downloads
- The Powers and Maxine C. N. Williamson and A. M. Williamson 86 downloads
- The Arbiter: A Novel Lady Florence Eveleen Eleanore Olliffe Bell 85 downloads
- Havoc E. Phillips Oppenheim 83 downloads
- The emperor's candlesticks Baroness Emmuska Orczy Orczy 83 downloads
- Brain Twister Randall Garrett and Laurence M. Janifer 83 downloads
- Over There with the Canadians at Vimy Ridge G. Harvey Ralphson 80 downloads
- The Lost Despatch Natalie Sumner Lincoln 79 downloads