* The Shadow House
* The Final Call
* The Nightmare Box
* The Hauntings of Ashburn House
* The Last Tenant of Willow Bend
* The House of Seven Gables
* The Haunted Theatre
* The Ghost House
* The Witching Hour
* The Dark Descent
Short stories
* "The Ghost in the Attic"
* "The Secret Room"
* "The Haunted Doll"
* "The Graveyard Shift"
* "The Woman in White"
* "The Black Dog"
* "The Vampire's Kiss"
* "The Mummy's Curse"
* "The Werewolf's Howl"
* "The Frankenstein Experiment"
Non-fiction
* The History of the Haunted House
* The Encyclopedia of Ghosts and Hauntings
* The Truth About Werewolves
* The Real Vampires
* The Ancient Aliens
* The Secrets of the Illuminati
* The End of the World