| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Last of the Romans | 978-1-4742-9599-4 (1-4742-9599-1) | 2016 |
| The Last of the Romans: Bonifatius - Warlord and Comes Africae | 978-1-78093-810-3 (1-78093-810-1) | 2014 |
| The Last of the Romans: Bonifatius - Warlord and Comes Africae | 978-1-78093-847-9 (1-78093-847-0) | 2014 |