- Johnstone, William W, MacCallister
- Johnstone, William W, Last gunfighter series
- A Colorado Christmas, William W. Johnstone with J. A. Johnstone
- The Morgans, William W. Johnstone and J.A. Johnstone
- Preacher's peace, William W Johnstone
- The measure of a man, Smoke jensen, american legend., William W Johnstone
- Have brides, will travel., William W Johnstone
- Sixkiller, U.S. Marshal, William W. Johnstone with J.A. Johnstone, [Book 1]
- Firebase Freedom, William W. Johnstone with J.A. Johnstone
- The Morgans, William W. Johnstone and J.A. Johnstone
- Where there's fire, there's smoke., William W Johnstone
- Luke Jensen, bounty hunter, William W. Johnstone, with J.A.. Johnstone
- Johnstone, William W, Blood bond, no. 14
- Johnstone, William W, Mountain man, 38
- Remington 1894, William W. Johnstone with J.A. Johnstone
- Power of the mountain man, William W Johnstone
- Blood, guts, and glory, Smoke Jensen, American legend, William W. Johnstone
- Preacher's bloodbath, William W. Johnstone with J. A. Johnstone
- A dangerous man, a novel of William "Wild Bill" Longley, William W. Johnstone with J. A. Johnstone
- They came to kill, William W Johnstone
- Knockdown, William W Johnstone
- Powder burn, a Will Tanner, U.S. deputy marshal western, William W. Johnstone with J. A. Johnstone
- The First mountain man, William W. Johnstone with J.A. Johnstone
- Shawn O'Brien, better off dead, William W. Johnstone with J.A. Johnstone
- Johnstone, William W, Savage Texas series
- Prairie fire, William W Johnstone
- Massacre Canyon, by William W. Johnstone with J.A. Johnstone
- Redemption., William W Johnstone
- Preacher's assault, William W Johnstone
- Bleeding texas, Sidewinders Series, Book 8., William W Johnstone
- Johnstone, William W, First mountain man (New York, N.Y.)
- A good day to die, William W. Johnstone with J.A. Johnstone
- Kill or die, by William W. Johnstone and J.A. Johnstone
- The wicked die twice., William W Johnstone
- The first mountain man., William W Johnstone
- A Rocky Mountain Christmas, William W. Johnstone with J.A. Johnstone
- The shotgun wedding, a Have brides, will travel western, William W. Johnstone and J.A. Johnstone
- Winchester 1886, William W. Johnstone with J. A. Johntone
- Johnstone, William W, Phoenix rising, Book 2
- Behind the iron., William W Johnstone
- Preacher's justice, William W Johnstone
- A death valley christmas, William W Johnstone
- A high sierra Christmas., William W Johnstone
- Shadow of the hangman, Brothers O'Brien Series, Book 2., William W Johnstone
- A town called Fury, William W. Johnstone and J.A. Johnstone
- The first mountain man, forty guns west, William W. Johnstone
- Preacher and the mountain caesar, William W Johnstone
- Hell for breakfast, a Slash and Pecos western, William W. Johnstone and J. A. Johnstone
- To the river's end, A thrilling western novel of the american frontier., William W Johnstone
- A maccallister christmas., William W Johnstone