12 books • 3 series
The Horror of Haglin House (The Violet Thorn Mysteries, #1)
The Montford Maniac (The Violet Thorn Mysteries)
The Ghost Tree (A Betty Church Mystery, #3)
The Room of the Dead (A Betty Church Mystery, #2)
Betty Church and the Suffolk Vampire (A Betty Church Mystery, #1)
The Complete Gower Street Detective (Gower St Detective)
Dark Dawn Over Steep House (Gower St Detective, #5)
La Malediction de la Maison Foskett
The Secrets of Gaslight Lane (Gower St Detective, #4)
Death Descends On Saturn Villa (Gower St Detective, #3)
The Curse of the House of Foskett (Gower St Detective, #2)
The Mangle Street Murders (Gower St Detective, #1)