Penrose Margaret

Dorothy Dale at Glenwood School

Dorothy Dale in the City

The Motor Girls on the Coast: or, The Waif From the Sea

Dorothy Dale's Great Secret

The Motor Girls in the Mountains: or, The Gypsy Girl's Secret

The Campfire Girls of Roselawn: or, a Strange Message from the Air

The Campfire Girls on Station Island: or, The Wireless from the Steam Yacht

The Motor Girls at Camp Surprise: or, The Cave in the Mountains

The Motor Girls at Lookout Beach: or, In Quest of the Runaways