Louis L'Amour try:

• Clifton Adams
• Todhunter Ballard
• Stephen Bly
• Max Brand
• Matthew Braun
• Benjamin Capps
• Don Coldsmith
• Loren D. Estleman
• Cliff Farrell
• Leonard London Foreman
• Brian Garfield
• Kelly P. Gast
• Zane Grey
• Bill Gulick
• A.B. Guthrie
• Ernest Haycox
• Will Henry
• Ray Hogan
• Dorothy M. Johnson
• Elmer Kelton
• Giles Lutz
• Hank Mitchum
• Nelson Nye
• Theodore Olsen
• Stephen Overholser
• Lewis Patten
• Donald Clayton Porter
• John Reese
• Frank Roderus
• Jack Schaefer
• Luke Short