Publisher
- Harper Voyager8
- HarperCollins Publishers7
- HarperVoyager4
- Penguin Books4
- Arrow3
- Harper Voyager, an imprint of HarperCollinsPublishers3
- HarperCollins3
- Markosia Enterprises Ltd3
- Penguin3
- Sphere3
- Ace Books2
- Allison & Busby2
- Andrews UK2
- Bantam Books2
- Bloomsbury USA Childrens2
- Bond Street Books, Doubleday Canada2
- Corgi2
- Faber2
- HarperCollins e-books2
- Orbit2