Agatha Christie

(These are in publication order, with the years indicated.)

(I'm counting only novels in her own name, not short story collections.)

An Autobiography (This should actually go at the end since it was published after her death)

1920 The Mysterious Affair at Styles 

1922 The Secret Adversary 

1923 Murder on the Links 

1924 The Man in the Brown Suit

1925 The Secret of Chimneys 

1926 The Murder of Roger Ackroyd 

1927 The Big Four 

1928 The Mystery of the Blue Train 

1929 The Seven Dials Mystery

1930 The Murder at the Vicarage 

1931 The Sittaford Mystery  

1932 Peril at End House

1933 Lord Edgware Dies

1934 Murder on the Orient Express

1934 Why Didn’t They Ask Evans?

1934 Three-Act Tragedy 

1935 Death in the Clouds 

1936 The ABC Murders

1936 Murder in Mesopotamia 

1936 Cards on the Table 

1937 Dumb Witness

1937 Death on the Nile  

1938 Appointment with Death 

1938 Hercule Poirot’s Christmas 

1939 Easy to Kill (Murder is Easy)

1939 And Then There Were None 

1940 Sad Cypress 

1940 One, Two, Buckle My Shoe 

1941 Evil Under the Sun 

1941 N or M? 

1942 The Body in the Library 

1942 Five Little Pigs 

1942 The Moving Finger 

1944 Towards Zero 

1944 Death Comes as the End 

1945 Sparking Cyanide 

1946 The Hollow

1948 Taken at the Flood

1949 Crooked House 

1950 A Murder is Announced

1951 They Came to Baghdad

1952 Mrs McGinty’s Dead 

1952 They Do It with Mirrors 

1953 After the Funeral 

1953 A Pocket Full of Rye 

1954 Destination Unknown 

1955 Hickory Dickory Dock 

1956 Dead Man’s Folly 

1957 4.50 from Paddington 

1958 Ordeal by Innocence 

1959 Cat Among the Pigeons

1961 The Pale Horse

1962 The Mirror Crack’d from Side to Side 

1963 The Clocks 

1964 A Caribbean Mystery 

1965 At Bertram’s Hotel 

1966 Third Girl 

1967 Endless Night 

1968 By the Pricking of My Thumbs 

1969 Hallowe’en Party 

1970 Passenger to Frankfurt 

1971 Nemesis 

1972 Elephants Can Remember 

1973 Postern of Fate

1975 Curtain 

1976 Sleeping Murder

Source https://bclibrary.org