Series
Cominsec
1. The Bloody Monday Conspiracy (1974)
2. Doomsday Conspiracy (1974)
3. The Turkish Mafia Conspiracy (1974)
4. The Hellfire Conspiracy (1974)
5. The Nightmare Conspiracy (1974)
6. The Death Makers Conspiracy (1975)
1. The Bloody Monday Conspiracy (1974)
2. Doomsday Conspiracy (1974)
3. The Turkish Mafia Conspiracy (1974)
4. The Hellfire Conspiracy (1974)
5. The Nightmare Conspiracy (1974)
6. The Death Makers Conspiracy (1975)
Buffalo Hunter
1. Hellhole (1982)
2. Four Ugly Guns (1983)
3. Gunslammer (1982)
4. Revenge of the Buffalo Hunter (1992)
1. Hellhole (1982)
2. Four Ugly Guns (1983)
3. Gunslammer (1982)
4. Revenge of the Buffalo Hunter (1992)
Novels
Nurse in Istanbul (1970)
The Visiting Moon (1971)
Hunter's Moon (1974)
Treasure of the Rio Verde (1974)
The Deadly Prey (1975)
The Golden God (1976)
Forbidden Splendor (1978)
Dark Water (1978)
King's Ransom (1978)
Golden Passion (1979)
Opal Ridge (1980)
Promised Land (1980)
Deep Run (1981)
A Sudden Madness (1981)
Last View of Eden (1981)
Charleston (1982)
The Scorpio Cipher (1983)
God Game (1983)
Illegal Entry (1984)
Deadly Reunion (1984)
Five Deadly Guns (1984)
Mountain Man's Fury (1992)
Mountain Man's Gold (1993)
Eastern Shore (2005)
The Tombstone Vendetta (2010)
Fort Revenge (2011)
The Last Buffalo (2013)
Texas Vengeance (2014)
Coyote Moon (2015)
Rawhide Justice (2016)
The Lawless Breed (2017)
The Way of the Gun (2018)
Wanted: Dead or Alive (2019)
Return of the Buffalo Hunter (2020)
The Visiting Moon (1971)
Hunter's Moon (1974)
Treasure of the Rio Verde (1974)
The Deadly Prey (1975)
The Golden God (1976)
Forbidden Splendor (1978)
Dark Water (1978)
King's Ransom (1978)
Golden Passion (1979)
Opal Ridge (1980)
Promised Land (1980)
Deep Run (1981)
A Sudden Madness (1981)
Last View of Eden (1981)
Charleston (1982)
The Scorpio Cipher (1983)
God Game (1983)
Illegal Entry (1984)
Deadly Reunion (1984)
Five Deadly Guns (1984)
Mountain Man's Fury (1992)
Mountain Man's Gold (1993)
Eastern Shore (2005)
The Tombstone Vendetta (2010)
Fort Revenge (2011)
The Last Buffalo (2013)
Texas Vengeance (2014)
Coyote Moon (2015)
Rawhide Justice (2016)
The Lawless Breed (2017)
The Way of the Gun (2018)
Wanted: Dead or Alive (2019)
Return of the Buffalo Hunter (2020)
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