Margaret Margaret Penrose

• Campfire Girls of Roselawn
• Campfire Girls of Roselawn; or, a Strange Message from the Air
• Dorothy Dale
• Dorothy Dale and Her Chums
• Dorothy Dale in the West
• Dorothy Dale Series
• Dorothy Dale's Camping Days
• Dorothy Dale's Great Secret
• Dorothy Dale's Queer Holidays
• Motor Girls
• Motor Girls at Camp Surprise
• Motor Girls at Lookout Beach