The Mystery House
18 titles
- 1. Secrets of the Greek Revival
- 2. The Case of the Abandoned Warehouse: Tulsa
- 3. French Quarter Clues
- 4. The Hidden Tunnel
- 5. The Haunting of Hoover Dam
- 6. The Ghost of Blackfeet Nation
- 7. The Shade of Santa Fe
- 8. A Holiday Haunting at the Biltmore
- 9. The Enchanted Bungalow
- 10. Virginia Creeper
- 11. Summer House Mystery
- 12. The Haunted Bridge
- 13. Voices in the Vapors
- 14. The Christmas Presence
- 15. The Whispering Windmill
- 16. A Sprite Christmas
- 17. The Weeping Wall
- 18. Alaskan Clues