- A dangerous man, William W. Johnstone with J. A. Johnstone
- The devil's touch, a novel or horror, William W. Johnstone
- The first mountain man, Preacher's bloodbath, William W. Johnstone with J.A. Johnstone
- Better off dead, William W. Johnstone with J. A. Johnstone
- Behind the iron, William W. Johnstone with J.A. Johnstone
- Cry of eagles, William W. Johnstone
- Dig your own grave, William W. Johnstone with J. A. Johnstone
- Preacher's fortune, William W. Johnstone
- Preacher's showdown, William W. Johnstone
- Rattlesnake wells, Wyoming, William W. Johnstone with J.A. Johnstone
- The Jackals, William W. Johnstone with J.A. Johnstone
- The stalking death, William W. Johnstone with J.A. Johnstone
- They called him Preacher, William W. Johnstone
- Winchester 1887, William W. Johnstone with J.A. Johnstone
- A quiet, little town, William W. Johnstone and J.A. Johnstone
- Red River vengeance, William W. Johnstone and J. A. Johnstone
- Twelve dead men, William W. Johnstone and J.A. Johnstone
- Black Hills blood hunt, William W. Johnstone and J. A. Johnstone
- Tyranny, William W. Johnstone with J.A. Johnstone
- A crying shame, a novel of horror
- A time for vultures, William W. Johnstone with J. A. Johnstone
- Blood oath, William W. Johnstone
- Brotherhood of evil
- Code of the mountain man, William W. Johnstone
- Deadly day in Tombstone, William W. Johnstone with J.A. Johnstone
- Death rides alone, William W. Johnstone with J.A. Johnstone
- Pitchfork Pass, William W. Johnstone with J.A. Johnstone
- The devil to pay, William W. Johnstone with J.A. Johnstone
- The edge of hell, William W. Johnstone ; with J.A. Johnstone
- The Jensen brand, William W. Johnstone, with J.A. Johnstone
- North of Laramie, William W. Johnstone and J.A. Johnstone
- Die with the Outlaws, William W. Johnstone, J.A. Johnstone
- The devil you know, William W. Johnstone and J.A. Johnstone
- Savage Sunday, William W. Johnstone and J.A. Johnstone
- Preacher's inferno, William W. Johnstone and J.A. Johnstone
- Preacher & maccallister bundle, William W. Johnstone and J. A. Johnstone
- Torture town, William W. Johnstone ; with J.A. Johnstone
- Brotherhood of evil, William W. Johnstone with J.A. Johnstone
- Luke Jensen, Bounty Hunter, Bad Men Die, William W. Johnstone with J.A. Johnstone
- Kill or Die, William W. Johnstone with J.A. Johnstone
- Bloodthirsty, William W. Johnstone with J.A. Johnstone
- The devil's kiss
- Pride of eagles, William W. Johnstone with J.A. Johnstone
- Rage of eagles, William W. Johnstone
- Seven days to hell, William W. Johnstone with J.A. Johnstone
- Trail of the mountain man, William W. Johnstone
- War of the mountain man, William W. Johnstone
- Winchester 1886, William W. Johnstone with J.A. Johnstone
- Flintlock, William W. Johnstone with J.A. Johnstone
- A MacCallister Christmas, William W. Johnstone and J.A. Johnstone