| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Let's Think: Philosophical Stories to Stimulate Thinking | 978-1-900818-13-1 | 2002 | Paul Cleghorn |
| The Breath of Demons | 978-0-521-45780-4 | 1993 | |
| The Downhill | 978-0-521-43867-4 | 1992 | |
| The Incredible Shrinking Hippo | 978-0-14-037072-0 | 1995 | |
| Thinking Through Philosophy: Bk.4 | 978-1-900818-24-7 | 2002 | Paul Cleghorn |
| White Feather | 978-0-521-45636-4 | 1993 | |
Cambridge University Press · Educational Printing Services Ltd · Penguin