N. Walker · Nick Walker · Niki L Walker
Crabtree Pub · Crabtree Publishing Company · Raintree Publishers
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Generating Wind Power | 978-0-7787-2927-3 | 2006 | |
| Germany | 978-1-84421-488-4 | 2004 | Greg Nickles |
| How do animals move? | 978-0-86505-958-0 | 2000 | |
| Hydrogen; Running On Water | 978-0-7787-2929-7 | 2006 | |
| Life In An Anishinabe Camp | 978-0-7787-0465-2 | 2004 | |
| Nations of the World: Pack B | 978-1-84421-493-8 | 2004 | Robbie Butler · Jen Green · Picot Cassidy · Greg Nickles · Catherine Field |