Jack the Ripper: One Hundred Years of Mystery (Unabridged)
2019
Gazetteer of British Ghosts: An Illustrated Guide to 236 Haunted Sites (Unabridged)
2024
The Ghost Hunter's Guide (Unabridged)
2024
The Vampire's Bedside Companion: The Amazing World of Vampires in Fact and Fiction (Unabridged)
2020
Nights in Haunted Houses (Unabridged)
2020
The Ghost Hunters: Who They Are and What They Do (Unabridged)
2024