Publisher
- Elsevier Saunders1
- Elsevier Science1
- Elsevier/Saunders1
- Escape Publishing, an imprint of Harlequin Enterprises1
- Franklin Watts1
- Gill Books1
- Grupo Nelson1
- Hamlyn1
- Handspring Publishing1
- Harlequin MIRA1
- Harper, an imprint of HarperCollinsPublishers1
- HarperCollins1
- HarperCollins e-books1
- HarperOne1
- Headline Home1
- Hodder & Stoughton1
- Informa Healthcare Distributed in North and South America by Taylor & Francis1
- It Books1
- Jessica Kingsley Publishers1
- Leaping Hare Press1