Division

by Graham Ison

Book by Ison, Graham

436 pages, Paperback

First published January 1, 1996

About the author

During Graham Ison's thirty-year career in Scotland Yard's Special Branch he was involved in several espionage cases and the investigation into the escape of the spy George Blake. He spent four years at 10 Downing Street as Protection Officer to two Prime Ministers and also served as second-in-command of the Diplomatic Protection Group.