| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Gentleman Captain | Paperback | 978-0-547-57741-8 (0-547-57741-9) | 2012 | J. D. Davies |
| The Mountain of Gold | " | 978-0-547-84427-5 (0-547-84427-1) | 2013 | " |
| The Mountain of Gold | Hardcover | 978-0-547-58099-9 (0-547-58099-1) | 2012 | " |