* The Bone Garden
* The Collector's Apprentice
* The Plague Garden
* The Corpse Garden
* The Poison Garden
* The Garden of Evil
* The House of Death
* The Tower of Terror
* The Castle of Fear
* The Haunted Hotel
Non-Fiction:
* Victorian London's Criminal Underworld: A Comprehensive History
* The Jack the Ripper A-Z
* The A-Z of Victorian Crime
* The Mammoth Book of Victorian Crime
* The Mammoth Book of Victorian Roguery
* The Mammoth Book of Victorian Scandals
* The History of the London Metropolitan Police
* The History of the British Secret Service
* The History of the British Royal Family