One-Shot Marriott and Roaring Guns were written under the pseudonym “Ken Ranger”; the rest were written under the pseudonyms “Tex Riley” (asterisked below) or “William K. Riley” (indicated below by # sign after date of publication).

• Gun-Smoke Range (1938) *
• One-Shot Marriott (1938)
• Two-Gun Girl (1938) *
• Roaring Guns (1939)
• Gunshot Mesa (1939) *
• Range War (1939) #
• Two Gun Texan (1939) #
• Gun Feud (1940) #
• Masked Riders (1940) *
• Rustler’s Range (1940) *
• The Shootin’ Sheriff (1940) *
• Stolen Range (1940) #
• Outlaw’s Vengeance (1941) #
• War on the Lazy-K (1941) #
• Death Canyon (1941) *
• Guns on the Range (1942) *
• Guns over Blue Lake (1942) #
• Riders of Dry Gulch (1943) #
• Range Justice (1943) *
• Long John Rides the Range (1944) #
• Outlaw Hollow (1944) *
• Miracle Range (1945) #
• Hidden Range (1946) *
• The Secrets of the Range (1946) #
• Forgotten Range (1947) *
• Trigger Justice (1948) *
• Bullet Justice (1949) *
• Lynch Hollow (1949) *
• Outlaw Guns (1949) #
• Range Vengeance (1953) #