| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2011 | 978-0-9565884-1-8 | David Leedham | The Limits of the Habitable World: Ireland and the Conquest of Britain 43 - 224 (Bitter Sea) |
| '' | 978-0-9565884-2-5 | '' | Imperium: Britain and Ireland - the Maintenance of Control 225 - 367 (Bitter Sea) |
| 2010 | 978-0-9565884-3-2 | '' | Born for the Good of the State: Emperor Flavius Magnus Maximus, Wales, and the Later Roman Empire 367-411 (Bitter Sea) |