Books about Spy stories (sorted by popularity)
- Bernard Treves's Boots: A Novel of the Secret Service Laurence Clarke 82 downloads
- Eddie Frank Riley 82 downloads
- The Bomb-Makers William Le Queux 80 downloads
- The Dare Boys of 1776 Stephen Angus Douglas Cox 79 downloads
- The Lost Ambassador; Or, The Search For The Missing Delora E. Phillips Oppenheim 78 downloads
- First on the Moon Jeff Sutton 78 downloads
- The Double Spy Dan T. Moore 77 downloads
- The Scratch Pack Dorothea Conyers 76 downloads
- The Men Who Wrought Ridgwell Cullum 75 downloads
- Inside the Lines Earl Derr Biggers and Robert Welles Ritchie 74 downloads
- Okewood of the Secret Service Valentine Williams 74 downloads
- Affair in Araby Talbot Mundy 74 downloads
- The Powers and Maxine C. N. Williamson and A. M. Williamson 73 downloads
- A Maker of History E. Phillips Oppenheim 72 downloads
- Dave Dawson with the R.A.F. Robert Sidney Bowen 72 downloads
- The Yellow Typhoon Harold MacGrath 72 downloads
- The Spy: Condensed for use in schools James Fenimore Cooper 71 downloads
- Over There with the Canadians at Vimy Ridge G. Harvey Ralphson 70 downloads
- The Man Without a Memory Arthur W. Marchmont 70 downloads
- The Passion for Life Joseph Hocking 69 downloads
- The Sinister Invasion Edmond Hamilton 65 downloads
- Keisarin kynttilänjalat (Finnish) Baroness Emmuska Orczy Orczy 64 downloads
- Her Majesty's Minister William Le Queux 64 downloads
- The Spy in Black J. Storer Clouston 63 downloads
- Spies Die Hard! Arnold Marmor 63 downloads