Angel Chronicles (writing as Mick Norman)
1. Angels from Hell (1973)
2. Angel Challenge (1973)
3. Guardian Angels (1974)
4. Angels on My Mind (1974)

Galactic Security Service
Earth Lies Sleeping (1974)
Starcross (1974)
     aka War on Aleph
Backflash (1975)
New Life for Old (1975)
Planet of the Blind (1975)

Killers (writing as Klaus Netzen)
1. To Win and to Lose (1974)
2. Winston Churchill Murder (1974)
3. Night and Fog (1974)
4. Fatal Friends (1975)
5. Pearl of Blood (1975)
6. Death Village (1976)
7. Silent Enemy (1976)

Crow (writing as James W Marvin)
1. Red Hills (1979)
2. Worse Than Death (1979)
3. Tears Of Blood (1980)
4. Black Trail (1980)
5. Bodyguard (1981)
6. The Sisters (1981)
7. One-eyed Death (1982)
8. A Good Day (1982)

Deathlands
1. Pilgrimage to Hell (1986) (as by James Axler)
2. Red Holocaust (1986) (as by James Axler)
3. Neutron Solstice (1987) (as by James Axler)
4. Crater Lake (1987) (as by James Axler)
5. Homeward Bound (1988) (as by James Axler)
6. Pony Soldiers (1988) (as by James Axler)
7. Dectra Chain (1988) (as by James Axler)
8. Ice and Fire (1988) (as by James Axler)
9. Red Equinox (1989) (as by James Axler)
10. Northstar Rising (1989) (as by James Axler)
11. Time Nomads (1990) (as by James Axler)
12. Latitude Zero (1991) (as by James Axler)
13. Seedling (1991) (as by James Axler)
14. Dark Carnival (1991) (as by James Axler)
15. Chill Factor (1992) (as by James Axler)
16. Moon Fate (1992) (as by James Axler)
17. Fury's Pilgrims (1993) (as by James Axler)
18. Shockscape (1993) (as by James Axler)
19. Deep Empire (1994) (as by James Axler)
20. Cold Asylum (1994) (as by James Axler)
21. Twilight Children (1994) (as by James Axler)
22. Rider, Reaper (1994) (as by James Axler)
23. Road Wars (1994) (as by James Axler)
24. Trader Redux (1994) (as by James Axler)
25. Genesis Echo (1995) (as by James Axler)
26. Shadowfall (1995) (as by James Axler)
27. Ground Zero (1995) (as by James Axler)
28. Emerald Fire (1995) (as by James Axler)
29. Bloodlines (1995) (as by James Axler)
30. Crossways (1996) (as by James Axler)
31. Keepers of the Sun (1996) (as by James Axler)
32. Circle Thrice (1996) (as by James Axler)
33. Eclipse at Noon (1996) (as by James Axler)
44. Crucible of Time (1998) (as by James Axler)

Dark Future
1. The Revengers (1992)
2. Beyond the Grave (1992)
3. The Horned God (1992)
4. The Plague (1992)

Earth Blood
1. Earth Blood (1993) (as by James Axler)
2. Deep Trek (1994) (as by James Axler)
3. Aurora Quest (1994) (as by James Axler)

Golden Astronauts (1980) (writing as Richard Haigh)
The Farm (1984) (writing as Richard Haigh)
The City (1986) (writing as Richard Haigh)