Publisher
- Routledge10
- The History Press5
- Ebury Digital3
- Palgrave Macmillan3
- Penguin3
- Summersdale3
- Alpha Books2
- Cambridge Scholars Publishing2
- HarperOne2
- Zondervan2
- 6th Books1
- Aeon Books Ltd1
- Amberley Publishing1
- Anthem Press1
- Austin Macauley Publishers1
- AuthorHouse UK1
- Corgi1
- Dorling Kindersley1
- Dorling Kindersley Limited1
- Ebury Press1