Claim: The Murder of Roger Ackroyd is a work of detective fiction by Agatha Christie in 1787.
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.
Dame Agatha Mary Clarissa Christie , Lady Mallowan , DBE -LRB- née Miller ; 15 September 1890 -- 12 January 1976 -RRB- was an English crime novelist , short story writer and playwright.