Gwasg Carreg Gwalch · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 69 A.D.: The Year of Four Emperors | 978-0-19-512468-2 (0-19-512468-5) | 2006 | |
| 69 A.D.: The Year of Four Emperors: The Year of the Four Emperors | 978-0-19-531589-9 (0-19-531589-8) | 2007 | |
| Festival Fun: Celebrating a Celtic Halloween | 978-0-86381-938-4 (0-86381-938-9) | 2005 | Myrddin ap Dafydd · Emily Huws · Sian Lewis · Geraint Lovgreen |