N. Walker · P. Walker · Peter Walker
Carroll & Brown Publishers Limited · Random House
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Baby Massage for Beginners | 978-1-903258-34-7 (1-903258-34-0) | 2002 |
| Grave Secrets | 978-0-09-471710-7 (0-09-471710-9) | 1992 |