N or M?: A Tommy & Tuppence Mystery (Paperback) by Agatha Christie

9780007590612. New condition. Mass-market paperback. Language: English. Glued binding. B-format paperback. Tommy & Tuppence are hired to track down wartime spies at a seaside resort... It is World War II, and while the RAF struggles to keep the Luftwaffe at bay, Britain faces an even more sinister threat from 'the enemy within' - Nazis posing as ordinary citizens. With pressure mounting, the Intelligence service appoints two unlikely spies, Tommy and Tuppence Beresford. Their mission: to seek out a man and a woman from among the colourful guests at Sans Souci, a seaside hotel. But this assignment is no stroll along the promenade. After all, N and M have just murdered Britain's finest agent...