Publisher
- 6th Books1
- Aeon Books Ltd1
- Alpha Books2
- Amberley Publishing1
- Anthem Press1
- Austin Macauley Publishers1
- AuthorHouse UK1
- Cambridge Scholars Publishing2
- Corgi1
- Dorling Kindersley1
- Dorling Kindersley Limited1
- Ebury Digital3
- Ebury Press1
- Fair Winds1
- Fourth Estate1
- Gill Books1
- Harper Thorsons1
- HarperCollinsPublishers1
- HarperOne2
- History Press1