Publisher
- 4th Estate1
- 4th Estate, an imprint of HarperCollins Publishers1
- 5M Publishing Ltd1
- A & C Black11
- A & C Clark1
- A&C Black Childrens & Educational1
- A. & C. Black5
- ACAS10
- AG Books1
- AHDB5
- AUK Authors2
- AUK Authors, an imprint of Andrews UK limited1
- AUK Classics9
- AUK Limited1
- AUK New Authors1
- Abacus6
- Accent14
- Accent Press10
- Accent Press Ltd8
- Acorn Books, an imprint of Andrews UK Limited1