- Series: Ryder Hook Series Record # 2260
- Series Tags: superman (4), special ops (4), action-adventure (4), science fiction (2)
- Ryder Hook
- 1 Whirlpool of Stars (1974) by Kenneth Bulmer [only as by Tully Zetford]
- 2 The Boosted Man (1974) by Kenneth Bulmer [only as by Tully Zetford]
- 3 Star City (1974) by Kenneth Bulmer [only as by Tully Zetford]
- 4 Virility Gene (1975) by Kenneth Bulmer [only as by Tully Zetford]
- 5 The Gervase Factor (unpublished) by Kenneth Bulmer
- 6 The Lost Fleet (unpublished) by Kenneth Bulmer
- 7 Star Strike (unpublished) by Kenneth Bulmer
- 8 Lure of the Novamen (unpublished) by Kenneth Bulmer
- 9 Citadel of Doom (unpublished) by Kenneth Bulmer
- 10 Secret of the Novamen (unpublished) by Kenneth Bulmer
- Ryder Hook - Der Nova-Mann (1987) [O/1-4] by Kenneth Bulmer