Books about Spy stories (sorted by popularity)
- The Arbiter: A Novel Lady Florence Eveleen Eleanore Olliffe Bell 79 downloads
- Tubemonkey Jerome Bixby 78 downloads
- Over There with the Canadians at Vimy Ridge G. Harvey Ralphson 77 downloads
- Sant of the Secret Service: Some Revelations of Spies and Spying William Le Queux 75 downloads
- The Yellow Typhoon Harold MacGrath 75 downloads
- A Rogue by Compulsion: An Affair of the Secret Service Victor Bridges 74 downloads
- Eddie Frank Riley 72 downloads
- The Eagle's eye Courtney Ryley Cooper and William J. Flynn 72 downloads
- The Bomb-Makers William Le Queux 72 downloads
- Moon of Treason Robert Emmett McDowell 71 downloads
- The Double Traitor E. Phillips Oppenheim 70 downloads
- The Pauper of Park Lane William Le Queux 70 downloads
- Affair in Araby Talbot Mundy 69 downloads
- The Messenger Elizabeth Robins 68 downloads
- The Spy: Condensed for use in schools James Fenimore Cooper 66 downloads
- Bernard Treves's Boots: A Novel of the Secret Service Laurence Clarke 65 downloads
- The Traitors E. Phillips Oppenheim 64 downloads
- The Cool War Andrew Fetler 63 downloads
- The Dare Boys of 1776 Stephen Angus Douglas Cox 63 downloads
- Shot With Crimson George Barr McCutcheon 61 downloads
- A Boy Scout's Courage Edward Howard Griggs 61 downloads
- Her Majesty's Minister William Le Queux 61 downloads
- The Wireless Officer Percy F. Westerman 60 downloads
- Okewood of the Secret Service Valentine Williams 60 downloads
- The Crimson Patch Augusta Huiell Seaman 58 downloads