Claim: The Murder of Roger Ackroyd is a work by a duck.
Evidence: The Murder of Roger Ackroyd is a work of detective fiction by Agatha Christie , first published in June 1926 in the United Kingdom by William Collins , Sons and in the United States by Dodd , Mead and Company on 19 June 1926.
She is best known for her 66 detective novels and 14 short story collections , particularly those revolving around her fictional detectives Hercule Poirot and Miss Marple.
In 1971 she was made a Dame for her contribution to literature.
Christie was born into a wealthy upper-middle-class family in Torquay , Devon.