| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Americans and Nothing Else | Hardcover | 978-0-304-30638-1 | 1980 |
| Cardiff Caerdydd | " | 978-0-9544334-0-6 | 2003 |
| Conquerors of Time - Exploration and Invention in the Age of Daring | Paperback | 978-0-7195-5528-2 | 2005 |
| Conquerors of Time - Exploration and Invention in the Age of Daring | Hardcover | 978-0-7195-5517-6 | 2004 |
| Pembrokeshire - Journeys and Stories | " | 978-1-84851-086-9 | 2015 |
| Talking of Wales | " | 978-0-304-29714-6 | 1976 |
| Wales and the Welsh | " | 978-0-304-93858-2 | 1972 |
Cassell · Graffeg · John Murray