Publisher
- Ebury Digital3
- Quercus3
- Summersdale3
- Hamlyn2
- Pearson2
- Pearson Business2
- Pyramid2
- White Lion Publishing2
- Aster1
- Elliott and Thompson Limited1
- Gaia1
- HarperCollins Publishers1
- Hodder & Stoughton1
- John Wiley & Sons, Inc1
- Michael Joseph1
- Orion Spring1
- Penguin Life, an imprint of Penguin Books1
- Piatkus1
- Rock Point1
- Routledge1