| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discovering Group Theory | 978-1-138-03016-9 (1-138-03016-3) | 2016 |
| Discovering Group Theory: A Transition to Advanced Mathematics | 978-1-138-43084-6 (1-138-43084-6) | 2017 |
| Lichfield Cathedral | 978-1-84165-066-1 (1-84165-066-8) | 2001 |