| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Warlock Holmes - My Grave Ritual | 978-1-78329-975-1 (1-78329-975-4) | 2018 |
| Warlock Holmes - The Hell-Hound of the Baskervilles | 978-1-78329-973-7 (1-78329-973-8) | 2017 |
| Warlock Holmes - The Sign of Nine | 978-1-78565-936-2 (1-78565-936-7) | 2019 |