Guy Liddell, MI5's Director of Counter-Espionage, kept a daily diary of events throughout the Second World War, which provide a unique insight into the work of

WALLFLOWERS is the codename given to one of the Security Service’s most treasured possessions, the daily journal dictated from August 1939 to June 1945 by MI5

This is the first volume of Nigel West's acclaimed presentation of these fascinating diaries from the heart of Britain's Second World War intelligence operation