Crusader
1. The Accursed Tower (1974)
2. The Passionate Princess (1974)
3. Julanar the Lioness (1975)
4. My Lady Queen (1975)
5. Saladin's Spy (1986)
The Crusader: Books I and II (omnibus) (1980)
The Crusader: Books III and IV (omnibus) (1981)

Spaceways
1. Of Alien Bondage (1982)
2. Corundum's Woman (1982)
3. Escape from Macho (1982)
4. Satana Enslaved (1982)
5. Master of Misfit (1982)
6. Purrfect Plunder (1982)
7. The Manhuntress (1982)
8. Under Twin Suns (1982)
9. In Quest of Qalara (1982)
10. The Yoke of Shen (1983)
11. The Iceworld Connection (1983) (with Jack C Haldeman II)
12. Star Slaver (1983) (with G C Edmondson)
13. Jonuta Rising! (1983) (with Victor Koman)
14. Assignment Hellhole (1983) (with Robin Kincaid)
15. Starship Sapphire (1983) (with Roland J Green)
16. The Planet Murderer (1984)
17. The Carnadyne Horde (1984) (with Victor Koman)
18. Race Across the Stars (1984)
19. King of the Slavers (1984)

The Devoured (1970)
Fruit of the Loins (1970)
Jodinareh (1970)
The Juice of Love (1970)
The Sexorcist (1976)
     aka Unholy Revelry