TY  - BOOK
AU  - Christie, Agatha
TI  - N or m?
T2  - Tommy & Tuppence chronology
SN  - 9780007111459
U1  - 823 
PY  - 2001///
CY  - London
PB  - HarperCollins
N2  - Tommy and Tuppence Beresford, two unlikely spies, help to defend their country by trying to rout out two highly placed Fifth Columnists. When Tommy is asked by the British Intelligence Service to go and stay at the Sans Souci guest house he is astonished to see Tuppence there. The mission: to identify which of the other guests is N and which is M. - Publisher
ER  -