Agatha Christie and Various

Agatha Christie is known throughout the world as the Queen of Crime. Her books have sold over a billion copies in English with another billion in over 1 foreign languages. She is the most widely published author of all time and in any language, outsold only by the Bible and Shakespeare. She is the author of 8 crime novels and short story collections, 2 plays, and six novels written under the name of Mary Westmacott.