Books about Mystery and detective stories (sorted by popularity)
- The Cruise of the O Moo Roy J. Snell 45 downloads
- The Banner Boy Scouts Afloat; or, The Secret of Cedar Island George A. Warren 45 downloads
- The Corner House Girls Solve a Mystery Grace Brooks Hill 45 downloads
- The Radio Girls at Forest Lodge; or, The Strange Hut in the Swamp Margaret Penrose 45 downloads
- Boys of Oakdale Academy Morgan Scott 45 downloads
- Nancy Brandon's Mystery Lilian Garis 45 downloads
- The Rambler Club on the Texas border W. Crispin Sheppard 45 downloads
- The Banner Boy Scouts on a Tour; or, The Mystery of Rattlesnake Mountain George A. Warren 44 downloads
- The Bradys' Race for Life; or, Rounding Up a Tough Trio: A Detective Story of Life Francis Worcester Doughty 44 downloads
- The white countess Florence Warden 44 downloads
- The Heart of a Woman Baroness Emmuska Orczy Orczy 44 downloads
- Ruth Fielding In the Saddle; Or, College Girls in the Land of Gold Alice B. Emerson 44 downloads
- The Bradys and the Girl Smuggler; Or, Working for the Custom House Francis Worcester Doughty 44 downloads
- Comrades on River and Lake Ralph Victor 44 downloads
- The Mystery of Jockey Hollow Cleo F. Garis 44 downloads
- The Motor Girls at Camp Surprise; Or, The Cave in the Mountains Margaret Penrose 44 downloads
- Signal in the Dark Mildred A. Wirt 44 downloads
- The Moving Picture Boys on the Coast Victor Appleton 43 downloads
- The Flying Machine Boys on Duty; Or, The Clue Above the Clouds Frank Walton 43 downloads
- Peggy Plays Off-Broadway Virginia Hughes 43 downloads
- Mary Louise in the Country L. Frank Baum 43 downloads
- La Grande Marnière (French) Georges Ohnet 43 downloads
- The Motor Boys Afloat; or, The Stirring Cruise of the Dartaway Clarence Young 42 downloads
- Dave Porter's Return to School; Or, Winning the Medal of Honor Edward Stratemeyer 42 downloads
- The Secret of the Sundial Mildred A. Wirt 42 downloads