Christie, Agatha: A collection of first editions with dust jackets comprising 'They Came to Baghdad' [1951], 'Hickory Dickory Dock' [1955], 'Dead Man's Folly' [1956], '4-50 From Paddington' [1957], 'Ordeal By Innocence' [1958] & 'Cat Among the Pigeons' [1959]. (6 volumes).