HarperCollins Publishers

Oxford University Press

Bloomsbury Publishing PLC

Little, Brown Book Group

Cambridge University Press

Penguin Books Ltd

HarperCollins Publishers Inc

Penguin Books Australia

The History Press Ltd

WW Norton & Co

Orion Publishing Co

Usborne Publishing Ltd

Penguin Putnam Inc

Random House USA Inc

Yale University Press

Pen & Sword Books Ltd

Simon & Schuster

Thames & Hudson Ltd

Faber & Faber

CSIRO Publishing

Oxford University Press Inc

Amberley Publishing

Pan Macmillan

Dover Publications Inc.

Icon Books Ltd

Little, Brown & Company

Simon & Schuster Ltd

Frances Lincoln Publishers Ltd

Vintage

Text Publishing Co

Octopus Publishing Group

Sterling Publishing Co Inc