Note: There are other series with the same name: Gallegher (Henry Kuttner)
- Series: Gallegher (H. H. Hollis ) Series Record # 9319
- Gallegher (H. H. Hollis )
- Ouled Nail (1966) [SF] by H. H. Hollis
- Cybernia (1966) [SF] by H. H. Hollis
- The Long, Slow Orbits (1967) [SF] by H. H. Hollis
- Arachne (1976) [SF] by H. H. Hollis
- Dark Body (1976) [SF] by H. H. Hollis
- Inertia (1976) [SF] by H. H. Hollis
- Even Money (1979) [SF] by H. H. Hollis