- The Beast under the Wizard's Bridge (notes)
- The Bell, the Book, and the Spellbinder (notes)
- The Chessmen of Doom (notes)
- The Curse of the Blue Figurine (notes)
- The Dark Secret of Weatherend (notes)
- The Dolphin Cross (notes)
- The Doom of the Haunted Opera (notes)
- The Drum, the Doll, and the Zombie (notes)
- The Eyes of the Killer Robot (notes)
- The Face in the Frost (notes)
- The Figure in the Shadows (notes)
- The Gargoyle in the Dump (notes)
- The Ghost in the Mirror (notes)
- The Hand of the Necromancer (notes)
- The House where Nobody Lived (notes)
- The House with a Clock in its Walls (notes)
- The Lamp from the Warlock's Tomb (notes)
- The Letter, the Witch, and the Ring (notes)
- The Mansion in the Mist (notes)
- The Mummy, the Will, and the Crypt (notes)
- The Pedant and the Shuffly (notes)
- The Revenge of the Wizard's Ghost (notes)
- Saint Fidgeta and Other Parodies (notes)
- The Secret of the Underground Room (notes)
- The Sign of the Sinister Sorcerer (notes)
- The Specter from the Magician's Museum (notes)
- The Spell of the Sorcerer's Skull (notes)
- The Tower at the End of the World (notes)
- The Treasure of Alpheus Winterborn (notes)
- The Trolley to Yesterday (notes)
- The Vengeance of the Witch-Finder (notes)
- The Whistle, the Grave, and the Ghost (notes)
- The Wrath of the Grinning Ghost (notes)