Dorothy Dixon and the Mystery Plane

Ruth Fielding of the Red Mill; Or, Jasper Parloe's Secret

The Boy Scouts of the Flying Squadron

Little By Little; or, The Cruise of the Flyaway

The Girls of Central High on Track and Field Or, The Champions of the School League

The Girls of Central High at Basketball; Or, The Great Gymnasium Mystery

Missing at Marshlands Arden Blake Mystery Series #3

Sign of the Green Arrow A Mystery Story

The Trail of the Green Doll A Judy Bolton Mystery

The Green Tent Mystery at Sugar Creek

The Black Police: A Story of Modern Australia

The Radio Girls at Forest Lodge; or, The Strange Hut in the Swamp