- Series: The Mystery of Entity303 Series Record # 44352
- Sub-series of: Gamerknight999 Sequence
- Series Tags: juvenile sf (3), video games (3)
- 6 The Mystery of Entity303
- 1 Terrors of the Forest (2017) by Mark Cheverton
- 2 Monsters in the Mist (2017) by Mark Cheverton
- 3 Mission to the Moon (2017) by Mark Cheverton