Neal Thornberry · Neil Turnbull
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hadrian's Wall and Kielder Forest by Car | 978-0-7117-0517-3 (0-7117-0517-8) | 1990 | Hilda Turnbull |
| Hadrian's Wall and Kielder Forest by Car | 978-0-7117-0051-2 (0-7117-0051-6) | 1983 | " |