| 3 | 3.0 | |
| 3 | 3.0 | |
The sign of the crooked arrow | 3 | 3.0 | |
| 3.3 | 3.0 | |
| 3.4 | 3.0 | |
| 3 | 3.0 | |
| 3.5 | 3.0 | |
| 3 | 3.0 | |
| 3 | 3.0 | |
| 3.33 | 3.0 | |
The Great Airport Mystery | 3 | 3.0 | |
| 3.57 | 3.0 | |
| 3 | 3.0 | |
| 3 | 3.0 | |
| 3 | 3.0 | |
| 3.72 | 3.0 | |
| 3 | 3.0 | |
The clue of the broken blade | 3 | 3.0 | |
Footprints Under the Window | 3 | 3.0 | |
| 3 | 3.0 | |
| 3.17 | 3.0 | |
| 3 | 3.0 | |
| 3.5 | 3.0 | |
The Mystery of the Aztec Warrior | 3.67 | 4.0 | |
The Secret of Pirates' Hill | 3.33 | 3.0 | |
| 3 | 3.0 | |
Revenge Of The Desert Phantom | 3 | 3.0 | |
The flickering torch mystery | 3.25 | 3.0 | |
Mystery of the Whale Tattoo - Franklin W. Dixon
- Jerrold Mundis
| 3 | 3.0 | |
The Arctic Patrol Mystery | 3.33 | 3.0 | |
| 3.33 | 3.0 | |
The Mystery of the Chinese Junk | 3 | 3.0 | |
Mystery of the Flying Express | 3 | 3.0 | |
| 3 | 3.0 | |
| 3 | 3.0 | |
The Mystery of the Spiral Bridge | 3 | 3.0 | |
The Ghost at Skeleton Rock | 3.33 | 3.0 | |
| 3 | 3.0 | |
The Secret Agent on Flight 101 | 2.67 | 3.0 | |
The Secret of Wildcat Swamp | 3 | 3.0 | |