Note: There are other series with the same name: Colossus (D. F. Jones), Colossus (Wandrei)
- Series: Colossus (S. J. Byrne) Series Record # 27078
- Colossus (S. J. Byrne)
- Colossus (1950) [SF] by S. J. Byrne
- Colossus II (1950) [SF] by S. J. Byrne
- Colossus III (1950) [SF] by S. J. Byrne