| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Christianity in the Middle Ages: Crises, Crusades and Reformation | 978-967-5488-26-9 (967-5488-26-3) | 2014 |
| The Life of the Apostle Paul | 978-967-5488-61-0 (967-5488-61-1) | 2014 |
| The Story of Early Christianity: The First 500 Years | 978-967-5488-07-8 (967-5488-07-7) | 2014 |