| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Ancestral Journeys: The Peopling of Europe from the First Venturers to the Vikings | Paperback | 978-0-500-29207-5 | 2015 |
| Ancestral Journeys: The Peopling of Europe from the First Venturers to the Vikings | Hardcover | 978-0-500-05178-8 | 2013 |
| Blood of the Celts: The New Ancestral Story | Paperback | 978-0-500-29587-8 | 2020 |
| Blood of the Celts: The New Ancestral Story | Hardcover | 978-0-500-05183-2 | 2015 |
| The Origins of the Anglo-Saxons | Paperback | 978-0-500-29543-4 | 2019 |
| The Origins of the Anglo-Saxons: Decoding the Ancestry of the English | Hardcover | 978-0-500-05192-4 | 2018 |