Clarence E. Mulford

Strange Gamble

False Paradise

Borrowed Trouble

Sinister Journey

The Dead Don't Dream

Silent Conflict

Hoppy's Holiday

The Marauders

Dangerous Venture

Unexpected Guest

The Devil's Playground

Fool's Gold

Forty Thieves

Mystery Man

Lumberjack

Riders of the Deadline

False Colors

Leather Burners

Border Patrol

Hoppy Serves a Writ

Lost Canyon

Undercover Man

Secret of the Wastelands

Outlaws of the Desert

Twilight on the Trail

Stick to Your Guns

Riders of the Timberline

Pirates on Horseback

Border Vigilantes

Doomed Caravan

Three Men from Texas

Stagecoach War

Hidden Gold

The Showdown

Santa Fe Marshal

Law of the Pampas

Range War

Renegade Trail

Silver on the Sage

Sunset Trail

The Frontiersmen

In Old Mexico

Pride of the West

Bar 20 Justice

Heart of Arizona

Cassidy of Bar 20

Partners of the Plains

Texas Trail

Hopalong Rides Again

Rustlers' Valley

North of the Rio Grande

Hills of Old Wyoming

Borderland

Trail Dust

Hopalong Cassidy Returns

Three on the Trail

Call of the Prairie

Heart of the West

Bar 20 Rides Again

The Eagle's Brood

Hop-a-long Cassidy

The Deadwood Coach

The Orphan