- Death rides alone, William W. Johnstone with J.A. Johnstone
- Till death, William W. Johnstone and J.A. Johnstone
- Slaughter Trail, William W. Johnstone
- Venom of the mountain man, William W. Johnstone with J. A. Johnstone
- The range detectives, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Kerrigans, a Texas dynasty
- A month of doomsdays, William W. Johnstone and J. A. Johnstone
- Massacre mountain, William W. Johnstone with J. A. Johnstone
- Preacher's inferno, William W. Johnstone and J.A. Johnstone
- Bullet for a stranger, William W. Johnstone and J. A. Johnstone
- A lone star Christmas, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Frontier Overland Company series, 01
- The devil's crossing, William W. Johnstone and J.A. Johnstone
- Killing ground, William W. Johnstone ; with J.A. Johnstone
- Johnstone, William W, Chuckwagon trail western, 03
- Hard country, William W. Johnstone with J. A. Johnstone
- Dead shot, William W. Johnstone, with J.A. Johnstone
- A Death Valley Christmas, William W. Johnstone and J.A. Johnstone
- Pride of eagles, William W. Johnstone ; with J. A. Johnstone
- Blood of eagles, William W. Johnstone
- Flintlock, William W. Johnstone with J.A. Johnstone
- Slaughter, William W. Johnstone ; with J. A. Johnstone
- Johnstone, William W, Those Jensen boys!
- Avenger, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Hunter Buchanon - Frank Morgan western, 01
- The violent storm, William W. Johnstone and J.A. Johnstone
- Save it for Sunday, William W. Johnstone and J.A. Johnstone
- Rimfire, William W. Johnstone with J.A. Johnstone
- Bloodthirsty, William W. Johnstone with J.A. Johnstone
- The Black Hills, William W. Johnstone with J.A. Johnstone
- Burning daylight, William W. Johnstone with J.A. Johnstone
- Bleeding Texas, William W. Johnstone with J. A. Johnstone
- Johnstone, William W, Chuckwagon Trail western, 04
- The Frontier Overland Company, William W. Johnstone and J.A. Johnstone
- Bad hombres, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Luke Jensen, bounty hunter, bk. 06
- Heart of the mountain man, William W. Johnstone
- Winter kill, William W. Johnstone with J.A. Johnstone
- Blood in the dust., William W. Johnstone and J.A. Johnstone
- Phoenix rising, Firebase Freedom, William W. Johnstone with J.A. Johnstone
- The Morgans, William W. Johnstone and J.A. Johnstone
- Rebel yell, William W. Johnstone with J.A. Johnstone
- Blood and bullets, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Perley Gates western
- Butch Cassidy, the lost years, William W. Johnstone, J.A. Johnstone
- Torture of the mountain man, William W. Johnstone with J.A. Johnstone
- Destiny of the mountain man, William W. Johnstone with Fred Austin
- Johnstone, William W, Those Jensen boys!, 05
- Johnstone, William W, Chuckwagon Trail western, 03
- Texas John Slaughter, William W. Johnstone with J. A. Johnstone