TY  - BOOK
AU  - Christie,Agatha
TI  - N or M?: the new mystery 
AV  - PZ3.C4637PR6005.H66 N
U1  - 823 21
PY  - 1941///
CY  - New York
PB  - Dodd, Mead
KW  - Beresford, Tommy (Fictitious character)
KW  - Fiction
KW  - Beresford, Tuppence (Fictitious character)
KW  - Private investigators
KW  - England
KW  - Married people
KW  - Detective and mystery stories
KW  - gsafd
KW  - Domestic fiction
KW  - lcsh
ER  -