Lois Gladys Leppard
- The Mandie Collection, Volume 11
- Mandie and the Long Goodbye
- Mandie and Jonathan's Predicament
- The Mandie Collection, Volume 9
- The Mandie Collection, Volume 10
- Mandie and the Fiery Rescue
- Mandie and the Singing Chalet
- The Mandie Collection, Volume 8
- Mandie and the Courtroom Battle
- The Mandie Collection, Volume 7
- Mandie and the Invisible Troublemaker
- The Mandie Collection, Volume 6
- Mandie and the Midnight Journey
- Mandie and the Washington Nightmare
- Mandie and the Jumping Juniper
- Mandie and the Shipboard Mystery
- New Horizons
- Mandie and the Unwanted Gift
- Mandie and the Angel's Secret
- Mandie and Her Missing Kin
- The Mandie Collection, Volume 1
- Mandie and the Mysterious Fisherman
- Mandie and the Holiday Surprise
- Mandie and the Schoolhouse's Secret
- Mandie and the Dangerous Imposters
- Mandie and the Windmills Message
- Mandie and the Silent Catacombs
- Mandie and the Hidden Treasure
- Who's Mandie?