It's no mystery that she was born in 1890 in Devon, England, wrote 67 novels under this name & 6 as Mary Westmacott
... Agatha Christie (born 1890 in Devon, England; died-1976): She wrote over 70 
..... Not "Dame Agatha Mary Clarissa Christie DBE (ne Miller; 15 September 
1890... [DOC] [TLE] Agatha Christie novel with rare dust jacket showing Poirot for first ... [PAR] Agatha Christie: 1890 - 1976 wrote more than 70 detective novels, most ... She 
also wrote 6 romances under the name Mary Westmacott, but she is .... On this 
day in 1926, author Harper Lee was born in Monroeville, Alabama.