- Purgatory, by William W. Johnstone with J.A. Johnstone
- Too soon to die, William W. Johnstone and J.A. Johnstone
- Firestick, William W. Johnstone and J. A. Johnstone
- Johnstone, William W, Preacher & MacCallister western, 5
- The intruders, William W. Johnstone and J. A Johnstone
- Riding shotgun, William W. Johnstone, with J. A. Johnstone
- Johnstone, William W, Will Tanner, U.S. deputy marshal, 6
- Guns of the vigilantes, William W. Johnstone and J.A. Johnstone
- The devil you know, William W. Johnstone and J.A. Johnstone
- Bullets don't argue, William W. Johnstone with J. A. Johnstone
- Bad Hombres, William W. Johnstone and J. A. Johnstone
- Johnstone, William W, Matt Jensen, the last mountain man
- Out of the ashes #1, William W. Johnstone
- Black Hills blood hunt, William W. Johnstone and J. A. Johnstone
- Blood in the dust, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Smoke Jensen novel of the West
- Johnstone, William W, Chuckwagon trail western
- Johnstone, William W, First mountain man (New York, N.Y.)
- The chuckwagon trail, William W. Johnstone with J.A. Johnstone
- Texarkana, William W. Johnstone and J.A. Johnstone
- To the river's end, William W. Johnstone and J.A. Johnstone
- Dark night of the mountain man, William W. Johnstone and J.A. Johnstone
- Riding the nightmare, William W. Johnstone and J.A. Johnstone
- Shooting Iron, J. A. Johnstone and William W. Johnstone
- Gold Mine Massacre
- Till death, William W. Johnstone and J.A. Johnstone
- Texarkana, Perley Gates Western Series, Book 6, William W. Johnstone
- Buzzard's Bluff, William W. Johnstone and J.A. Johnstone
- Pray for death, William W. Johnstone and J. A. Johnstone
- Save it for Sunday, William W. Johnstone and J.A. Johnstone
- A good day for a massacre, William W. Johnstone and J. A. Johnstone
- Dead river, William W. Johnstone and J. A. Johnstone
- Johnstone, William W, MacCallister, the eagles legacy (Series)
- North of Laramie, William W. Johnstone and J. A. Johnstone
- Cutthroats, William W. Johnstone, with J.A. Johnstone
- The jackals, William W. Johnstone with J.A. Johnstone
- The fires of hell, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Flintlock, 4
- Johnstone, William W, Brannigan's land, 1
- Old cowboys never die, William W. Johnstone and J.A. Johnstone
- When All Hell Broke Loose
- Johnstone, William W, Jensen brand, 2
- Hostile territory, William W. Johnstone and J.A. Johnstone
- Shadow of a dead man, William W. Johnstone and J.A. Johnstone
- The violent storm, William W. Johnstone, J.A. Johnstone
- When all hell broke loose, William W. Johnstone, with J.A. Johnstone
- Dark night in Big Rock, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Will Tanner, U.S. deputy marshal
- Never seen deader, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Preacher & MacCallister western