| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Pony Puzzle Book 2: Bk.2 | 978-0-85131-850-9 (0-85131-850-9) | 2001 | |
| The Pony Puzzle Book | 978-0-85131-535-5 (0-85131-535-6) | 1999 | Anne Pilgrim |
| The Pony Puzzle Book: Bk.3 | 978-0-85131-947-6 (0-85131-947-5) | 2007 | " |