Books about Mystery and detective stories (sorted by popularity)
- The Adventure Girls at K Bar O Clair Blank 141 downloads
- L'affaire Lerouge (French) Emile Gaboriau 138 downloads
- Mary Louise at Dorfield Emma Speed Sampson 135 downloads
- Swamp Island Mildred A. Wirt 135 downloads
- The Corner House Girls Growing Up Grace Brooks Hill 131 downloads
- Danger at the Drawbridge Mildred A. Wirt 131 downloads
- The Secret Pact Mildred A. Wirt 130 downloads
- The white countess Florence Warden 129 downloads
- Missing at Marshlands Cleo F. Garis 129 downloads
- Gypsy Flight Roy J. Snell 128 downloads
- Saboteurs on the River Mildred A. Wirt 127 downloads
- The Haunted Fountain Margaret Sutton 127 downloads
- Dangerous Dilemmas: Startling but True James Anderson Peddie 127 downloads
- Guilt of the Brass Thieves Mildred A. Wirt 126 downloads
- Wyllard's Weird: A Novel M. E. Braddon 126 downloads
- The Clue of the Gold Coin Helen Wells 126 downloads
- Dave Porter in the South Seas; or, The Strange Cruise of the Stormy Petrel Edward Stratemeyer 126 downloads
- Whispering Walls Mildred A. Wirt 126 downloads
- The Crystal Ball Roy J. Snell 126 downloads
- A Ticket to Adventure Roy J. Snell 125 downloads
- Dorothy at Oak Knowe Evelyn Raymond 124 downloads
- The Camp Fire Girls Solve a Mystery; Or, The Christmas Adventure at Carver House Hildegard G. Frey 123 downloads
- The Camp Fire Girls; Or, The Secret of an Old Mill Howard Roger Garis 123 downloads
- The Campfire Girls on Station Island; Or, The Wireless from the Steam Yacht Margaret Penrose 122 downloads
- Clue of the Silken Ladder Mildred A. Wirt 121 downloads