- Texas John Slaughter, the edge of hell, by William W. Johnstone ; with J.A. Johnstone
- The backstabbers, William W. Johstone, J. A. Johnstone
- Dakota ambush, William W.Johnstone with J. A. Johnstone
- Johnstone, William W, Perley Gates western, 4
- Buzzard's bluff, William W. Johnstone and J.A. Johnstone
- Johnstone, William W, Perley Gates western, 3
- Butch Cassidy, the lost years, William W. Johnstone, J.A. Johnstone
- Power of the mountain man, William W. Johnstone
- Hired guns, William W. Johnstone, J. A. Johnstone
- Go west, young man, William W. Johnstone and J.A. Johnstone
- Cunning of the mountain man, William W. Johnstone
- Johnstone, William W, Have brides, will travel, 2
- Johnstone, William W, Firestick, 1
- A MacCallister Christmas, William W. Johnstone and J.A. Johnstone
- A hill of beans, William W. Johnstone with J. A. Johnstone
- Bullets don't argue, William W Johnstone ; with J A Johnstone
- A Colorado Christmas, William W. Johnstone with J. A. Johnstone
- Matt Jensen, the last mountain man, purgatory, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Chuckwagon trail western, [bk. 3]
- Johnstone, William W, Red Ryan western, 4
- Every mother's son, William W. Johnstone, J.A. Johnstone
- Johnstone, William W, Sidewinders (Kensington Publishing Corp.), 8
- The intruders, William W. Johnstone and J.A. Johnstone
- Slaughter of eagles, William W. Johnstone with J.A. Johnstone
- Frontier America, William W. Johnstone ; and J. A. Johnstone
- Monahan's massacre, William W. Johnstone with J.A. Johnstone
- The chuckwagon trail, William W. Johnstone with J.A. Johnstone
- Never seen deader, William J Johnstone ; with J A Johnstone
- Savage Texas, by William W. Johnstone ; with J. A. Johnstone
- Johnstone, William W, Christmas series, 11
- Old cowboys never die, William W. Johnstone and J.A. Johnstone
- Blood for blood, Sixkiller, U.S. Marshall, William W. Johnstone with J.A. Johnstone
- Cutthroats, William W. Johnstone and J.A. Johnstone
- A MacCallister Christmas, William W Johnstone and J. A. Johnstone
- Shot to hell, William W. Johnstone with J. A. Johnstone
- Johnstone, William W, Matt Jensen, the last mountain man, 2
- Johnstone, William W, Trail West series, 1
- A quiet little town, William W. Johnstone and J.A. Johnstone
- Bleeding Texas, Sidewinders, William W. Johnstone with J. A. Johnstone
- Till death, William W. Johnstone and J. A. Johnstone
- An Arizona Christmas, by William W. Johnstone with J. A. Johnstone
- Biscuits and gravy, William W. Johnstone and J.A. Johnstone
- The shotgun wedding, William W. Johnstone and J.A. Johnstone
- A hill of beans, William W. Johnstone and J. A. Johnstone
- Johnstone, William W, Smoke Jensen, 4
- Blood in the dust, William W. Johnstone and J. A. Johnstone
- Trek of the mountain man, William W. Johnstone
- Pride of eagles, by William W. Johnstone with J.A. Johnstone
- Hell for breakfast, William W. Johnstone and J. A. Johnstone
- The first mountain man, preacher's justice, William W. Johnstone