Publisher
- British Standards Institution3
- Zonderkidz2
- A. & C. Black1
- ABC Books division of HarperCollins Publishers Australia1
- Alpha Books1
- Andersen Press1
- Bluebird1
- CRC Press1
- Canongate1
- Featherstone1
- HarperCollins e-books1
- Ivy Press1
- Macmillan Collector's Library1
- Merlin Unwin Books1
- Profile1
- Rider1
- Ryland Peters & Small1
- Singing Dragon1
- Tilbury House Publishers1
- Yellow Kite1