Publisher
- Routledge61
- Penguin19
- Weidenfeld & Nicolson19
- The History Press17
- Biteback Publishing16
- Faber and Faber16
- Vintage Digital16
- Hakluyt Society13
- Cornerstone Digital10
- HarperCollins10
- I.B. Tauris10
- Canongate9
- Ebury Digital9
- HarperCollins e-books9
- Penguin Books9
- Austin Macauley Publishers8
- Boydell & Brewer8
- Puffin8
- Yale University Press8
- Faber & Faber7