Claim: There have been 50 film adaptations of the works of Agatha Christie, with the latest being Death on the Nile.
Evidence: The Passing of Mr. Quinn Die Abenteurer G.m.b.H. Alibi Black Coffee Le Coffret de Laque Lord Edgware Dies Love from a Stranger And Then There Were None Love from a Stranger Witness for the Prosecution The Spider's Web Chupi Chupi Aashey Murder, She Said Murder at the Gallop Murder Most Foul Murder Ahoy! Ten Little Indians Gumnaam The Alphabet Murders Nadu Iravil Endless Night Dhund Murder on the Orient Express And Then There Were None Death on the Nile The Mirror Crack'd Evil Under the Sun Taina "Chernykh Drozdov"(Secret of the Blackbirds) Ordeal by Innocence Desyat Negrityat Appointment with Death Ten Little Indians Innocent Lies Shubho Mahurat Mindhunters Mon petit doigt m'a dit... L'Heure zéro Le crime est notre affaire Le Grand Alibi Aduthathu Grandmaster Aatagara Chorabali  Murder on the Orient Express Crooked House Death on the Nile