Talespinners
1. Johnny Tall Dog (1981)
2. Last Cowboy (1989)

Cimarron
1. The Hanging Judge (1983)
2. Rides the Outlaw Trail (1983)
3. Border Bandits (1983)
4. The Cherokee Strip (1983)
5. Elk Soldiers (1983)
6. The Bounty Hunters (1983)
7. High Ride (1984)
8. No Man's Land (1984)
9. The Vigilantes (1984)
10. The Medicine Wolves (1984)
11. Hells Highway (1984)
12. War (1984)
13. The Bootleggers (1985)
14. The High Plains (1985)
15. The Prophet's People (1985)
16. The Scalp Hunters (1985)
17. The Comancheros (1985)
18. The Gunhawk's Gold (1985)
20. The Red Earth People (1986)
21. The Manhunters (1986)
22. Hired Guns (1986)

The Counterfeits (1967)
Odyssey to Earthdeath (1968)
The Accidental Earth (1970)
Time Rogue (1970)
Brother John (1971)
The Coins of Murph (1971)
Mindmix (1972)
Time : 110100 (1972)
     aka The Man from Maybe
Deadlocked! (1973)
The Earth Tripper (1973)
Mythmaster (1973)
The Time Trap (1978)
Star Gold (1979)
Night of Fire and Blood (1979)
The Money Game: Pacesetters (1979)
Alien Gold (1983)
Morgan (1986)
A Man Named Dundee (1988)
Bannock's Brand (1991)
Thunder God's Gold (1991)