Calder Walton

Calder Walton is a leading expert among a new generation of intelligence historians. He has published widely on intelligence history, reviewing books for the Times Literary Supplement, and contributing to a number of books on British foreign policy and international relations. For six years, between 2003 and 2009, he was one of the principal researchers on Christopher Andrew’s unprecedented authorised history of MI5. This is his first book.

Books by Calder Walton