Publisher
- Harvard Common Press5
- Ryland Peters & Small4
- Avon Impulse3
- Gooseberry Patch3
- Academic Press2
- HarperCollins2
- Pyramid2
- Race Point Publishing2
- Spruce2
- Zonderkidz2
- Alpha1
- Alpha Books1
- Avon, an imprint of HarperCollinsPublishers1
- BBC Digital1
- Creative Publishing international1
- Ebury1
- Ebury Digital1
- Fair Winds Press1
- Harper Design1
- Headline1