| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Maths Trails: Generalising | 978-0-521-68239-8 (0-521-68239-8) | 2005 | Jennifer Piggott |
| Maths Trails with CD-ROM: Visualising | 978-0-521-70042-9 (0-521-70042-6) | 2007 | " |
| Maths Trails: Working Systematically | 978-0-521-68240-4 (0-521-68240-1) | 2006 | " |