Anthony Monday

1. Treasure of Alpheus Winterborn
2. Dark Secret of Weatherend
3. Lamp From the Warlock's Tomb (out of print, do not own)
4. Mansion in the Mist

Johnny Dixon

1. The Curse of the Blue Figurine
2. The Mummy, the Will, and the Crypt
3. The Spell of the Sorcerer's Skull
4. The Revenge of the Wizard's Ghost
5. The Eyes of the Killer Robot
6. The Trolley to Yesterday
7. The Chessmen of Doom
8. Secret of the Underground Room (out of print, do not own)
9. The Drum, The Doll and the Zombie
10. The Hand of the Necromancer
11. The Bell, the Book, and the Spellbinder
12. The Wrath of the Grinning Ghost

Lewis Barnavelt

1. The House With a Clock in Its Walls
2. The Figure in the Shadows
3. The Letter, the Witch, and the Ring
4. The Ghost in the Mirror
5. The Vengeance of the Witch-Finder
6. The Doom of the Haunted Opera (do not own)
7. The Specter from the Magician's Museum
8. The Beast Under the Wizard's Bridge
9. The Tower at the End of the World
10. The Whistle, the Grave, and the Ghost
11. The House Where Nobody Lived
12. The Sign of the Sinister Sorcerer