Books about Spy stories (sorted by popularity)
- The House of Spies Warwick Deeping 36 downloads
- The Boy Scout Aviators George Durston 36 downloads
- Eddie Frank Riley 35 downloads
- Moon of Treason Robert Emmett McDowell 34 downloads
- A Boy Scout's Courage Edward Howard Griggs 34 downloads
- A Diplomatic Woman Huan Mee 34 downloads
- A Tourist Named Death Christopher Anvil 34 downloads
- Tubemonkey Jerome Bixby 34 downloads
- Kim: Koko maailman pikku ystävä (Finnish) Rudyard Kipling 33 downloads
- The Yellow Typhoon Harold MacGrath 33 downloads
- The Spy in Black J. Storer Clouston 33 downloads
- The Crimson Patch Augusta Huiell Seaman 33 downloads
- Ruth of the U. S. A. Edwin Balmer 30 downloads
- Shot With Crimson George Barr McCutcheon 27 downloads
- Keisarin kynttilänjalat (Finnish) Baroness Emmuska Orczy Orczy 25 downloads
- Her Royal Highness: A Romance of the Chancelleries of Europe William Le Queux 20 downloads