An Outsider Inside No 10
Protecting the Prime Ministers, 1974–79
John Warwicker, a former Special Branch officer, tells the story of his six years in charge of security at No 10 Downing Street, protecting Prime Ministers Wilson, Callaghan and Thatcher during an era in which the Cold War and the IRA were ever-present threats.
My Adventures as a Spy
In this book, written in 1915, the founder of the Boy Scout movement outlines the different types of spies, explains basic espionage techniques and describes his own adventures as a young army officer serving in military intelligence in Malta before the First World War.