| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Penang Pixie: A Mark Vedis Supernatural Thriller | 978-1-7945-4469-7 (1-7945-4469-0) | 2019 | John P. Logsdon |
| Singapore Spirits | 978-1-6974-4534-3 (1-6974-4534-9) | 2019 | " |
| Vines of Ostara | 978-1-0752-1247-5 (1-0752-1247-2) | 2019 | " |