Title : N or M? - Tommy and Tuppence Series, Book 3
Author : Agatha Christie

Narrator: Hugh Fraser

Publisher: HarperAudio
Genre: Mystery

Release Date: July 3, 2012
Original Book Publication Date: 1941

Number of parts: 5
Playing Time: 5hrs 41min

Synopsis :
The final words of the dying man...the code names of Hitler's most dangerous agents...the mysterious clue that sends Tommy and Tuppence to a seaside resort on a mission of wartime intelligence. But not as husband and wife. As strangers, meeting by chance, setting an elaborate trap for an elusive killer.