The Penny Parker books were a series of mysteries published from 1939-1947. They concerned amateur sleuth Penny Parker, the daughter of a prominent newspaper publisher, and her exploits.
- Tale of the Witch Doll
- The Vanishing Houseboat
- Danger at the Drawbridge
- Behind the Green Door
- Clue of the Silken Ladder
- The Secret Pact
- The Clock Strikes Thirteen
- The Wishing Well
- Saboteurs on the River
- Ghost Beyond the Gate
- Hoofbeats on the Turnpike
- Voice From the Cave
- Guilt of the Brass Thieves
- Signal in the Dark
- Whispering Walls
- Swamp Island
- The Cry at Midnight