N or M? - Tapa blanda

‘As ingenious as ever.’
Guardian

‘A nice surprise finish... all-round entertainment.’
Observer

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...