| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Dead Assassin: The Paranormal Casebooks of Sir Arthur Conan Doyle | 978-1-250-03506-6 (1-250-03506-6) | 2015 |
| The Revenant of Thraxton Hall: The Paranormal Casebooks of Sir Arthur Conan Doyle | 978-1-250-03500-4 (1-250-03500-7) | 2014 |