Publisher
- Doubleday1
- Doubleday, an imprint of Transworld Publishers1
- Elsevier1
- HARPERCOLLINS1
- Harcourt1
- Harper Voyager Impulse, an imprint of HarperCollinsPublishers1
- Harper, an imprint of HarperCollins Publishers1
- HarperCollins Publishers Australia1
- HarperVoyager1
- HarperVoyager Impulse1
- Katherine Tegen Books1
- Kluwer Law International1
- Nick Hern Books1
- Orion Children's Books1
- Picture Corgi1
- Praeger, an imprint of ABC-CLIO, LLC1
- Puffin Books/Penguin Group (USA)1
- Quercus1
- Red Fox1
- Rough Guides1