Books about Mystery and detective stories (sorted by popularity)
- The Phantom Treasure Harriet Pyne Grove 67 downloads
- Aunt Jane's Nieces at Millville L. Frank Baum 67 downloads
- The Magic Curtain Roy J. Snell 67 downloads
- The Motor Rangers' Cloud Cruiser John Henry Goldfrap 67 downloads
- The Motor Boys on Thunder Mountain; Or, The Treasure Chest of Blue Rock Clarence Young 66 downloads
- Hour of Enchantment Roy J. Snell 66 downloads
- Dan Carter and the Haunted Castle Mildred A. Wirt 66 downloads
- Ruth Fielding in the Great Northwest; Or, The Indian Girl Star of the Movies Alice B. Emerson 66 downloads
- Aunt Jane's Nieces on Vacation L. Frank Baum 66 downloads
- The Bradys' Race for Life; or, Rounding Up a Tough Trio: A Detective Story of Life Francis Worcester Doughty 65 downloads
- The Boy Pilot of the Lakes; Or, Nat Morton's Perils Frank V. Webster 65 downloads
- The Radio Girls on Station Island: The wireless from the steam yacht Margaret Penrose 64 downloads
- The Girls of Central High at Basketball; Or, The Great Gymnasium Mystery Gertrude W. Morrison 64 downloads
- Linda Carlton's Perilous Summer Edith Lavell 64 downloads
- The Adventure Girls at Happiness House Clair Blank 64 downloads
- The Motor Boys on a Ranch; or, Ned, Bob and Jerry Among the Cowboys Clarence Young 63 downloads
- Ruth Fielding at Snow Camp; Or, Lost in the Backwoods Alice B. Emerson 63 downloads
- The Boy Scouts of Lenox; Or, The Hike Over Big Bear Mountain Frank V. Webster 63 downloads
- The Mystery of Jockey Hollow Cleo F. Garis 63 downloads
- Dan Carter-- Cub Scout Mildred A. Wirt 63 downloads
- The Motor Boys Afloat; or, The Stirring Cruise of the Dartaway Clarence Young 63 downloads
- Doris Force at Locked Gates; Or, Saving a Mysterious Fortune Julia K. Duncan 63 downloads
- The Boy Scouts of the Signal Corps Robert Shaler 63 downloads
- Captain Lucy in the Home Sector Aline Havard 63 downloads
- The Strange Likeness Harriet Pyne Grove 63 downloads