Margery Allingham

Albert Campion
   1. The Crime At Black Dudley (1929)
     aka The Black Dudley Murder
   2. Mystery Mile (1930)
   3. Look to the Lady (1931)
     aka The Gyrth Chalice Mystery
   4. Police at the Funeral (1931)
   5. Sweet Danger (1933)
     aka The Fear Sign
   6. Death of a Ghost (1934)
   7. Flowers for the Judge (1936)
   8. Dancers in Mourning (1937)
     aka Who Killed Chloe?
   9. The Case of the Late Pig (1937)
   10. The Fashion in Shrouds (1938)
   11. Traitor's Purse (1941)
   12. Coroner's Pidgin (1945)
     aka Pearls Before Swine
   13. More Work for the Undertaker (1948)
   14. The Tiger in the Smoke (1952)
   15. The Beckoning Lady (1955)
     aka The Estate of the Beckoning Lady
   16. Hide my Eyes (1958)
     aka Tether's End
   17. The China Governess (1962)
   18. The Mind Readers (1965)
   19. Cargo of Eagles (1968)
   20. Mr. Campion's Farthing (1969) (with Youngman Carter)
   Mr. Campion and Others (1937)
   The Casebook of Mr Campion (1947)
   Mr. Campion's Quarry (1971) (with Youngman Carter)
     aka Mr. Campion's Falcon
   The Allingham Minibus (1973)
     aka Mr. Campion's Lucky Day and Other Short Stories
   Mr Campion, Criminologist (1977)
   The Return of Mr. Campion (1989)
   My Friend Mr Campion (2011)
continued in the series by Mike Ripley

   Blackkerchief Dick (1923)
   The White Cottage Mystery (1928)
   The Man of Dangerous Secrets (1933) (as by Maxwell March)
     aka Other Man’s Danger
   Rogues' Holiday (1935) (as by Maxwell March)
   The Devil and Her Son (1936) (as by Maxwell March)
   Black Plumes (1940)
   Dance of the Years (1943)
     aka The Gallantrys

   Wanted: Someone Innocent (1946)
   Deadly Duo (1949)
     aka Take Two at Bedtime
   No Love Lost (1954)
   The Allingham Case-Book (1969)
   Six Against the Yard (1989) (with Anthony Berkeley, Freeman Wills Crofts and Dorothy L Sayers)
   The Darings of the Red Rose (1995)

Murder at Christmas (with Lawrence Block, Marjorie Bowen, John Dickson Carr, G K Chesterton, Michael Innes, Val McDermid, Ellis Peters, Ian Rankin and Julian Symons)
   2. Murder On Christmas Eve (2017)

Campion's Career (1987) by B A Pike
Ink in Her Blood (1989) by Richard Martin (2)
Margery Allingham: a Biography (1991) by Julia Thorogood