Publisher
- Corvus1
- Delacorte Press1
- Dorling Kindersley Limited1
- Duckworth Overlook1
- Hachette Australia1
- Harper Voyager Impulse1
- Harper Voyager Impulse, an imprint of HarperCollins Publishers1
- Harper Voyager, an imprint of HarperCollinsPublishers1
- Harper, an imprint of HarperCollins1
- Harper, an imprint of HarperCollinsPublishers1
- HarperCollins Children's Books, a division of HarperCollins Publishers1
- HarperCollins Children's Books, a division of HarperCollins Publishers Ltd1
- HarperCollins Publishers1
- HarperPerennial1
- HarperTeen, an imprint of HarperCollinsPublishers1
- Harperteen, an imprint of HarperCollins Publishers1
- Hodder and Stoughton1
- John Murray1
- Knopf Doubleday Publishing Group1
- Little, Brown1