Publisher
- DK Children1
- DK Publishing1
- Elsevier1
- Elsevier/AP1
- Future Medicine Ltd. (Unitec House, 2 Albert Place, London N3 1QB, UK)1
- Harper1
- Harper Wave, an imprint of HarperCollinsPublishers1
- Harper, an imprint of HarperCollinsPublishers1
- Laurence King Publishing1
- Mitchell Beazley1
- Penguin1
- Profile Books1
- Science Publishers1
- Summersdale1
- The Collins Press1
- The Crowood Press1
- The History Press1
- University Press of Colorado1
- Vintage Digital1
- Voyageur Press1