Clarence E. Mulford

Hoppy Serves a Writ 1943

Silver on the Sage 1939

Partners of the Plains 1938

Heart of Arizona 1938

Cassidy of Bar 20 1938

Bar 20 Justice 1938

Texas Trail 1937

North of the Rio Grande 1937

Hopalong Rides Again 1937

Hills of Old Wyoming 1937

Borderland 1937

Three on the Trail 1936

Hopalong Cassidy Returns 1936

Heart of the West 1936

Call of the Prairie 1936