Roderick Alleyn is a series of novels and short stories written by Ngaio Marsh, featuring the British gentleman detective Roderick Alleyn.
Novels:
• A Man Lay Dead (1934)
• Enter a Murderer (1935)
• The Nursing Home Murder (1935)
• Death in Ecstasy (1936)
• Vintage Murder (1937)
• Artists in Crime (1938)
• Death in a White Tie (1938)
• Overture to Death (1939)
• Death at the Bar (1940)
• Death of a Peer (USA, 1940) / Surfeit of Lampreys (UK, 1941)
• Death and the Dancing Footman (1942)
• Colour Scheme (1943)
• Died in the Wool (1945)
• Final Curtain (1947)
• Swing Brother Swing / A Wreath for Rivera (USA) (1949)
• Opening Night / Night at the Vulcan (USA) (1951)
• Spinsters in Jeopardy (USA, 1953) / UK, 1954)
• Scales of Justice (1955)
• Death of a Fool (USA, 1956) / Off with His Head (UK, 1957)
• Singing in the Shrouds (1959)
• False Scent (1960)
• Hand in Glove (1962)
• Dead Water (1964)
• Killer Dolphin (USA, 1966) / Death at the Dolphin (UK, 1967)
• Clutch of Constables (1968)
• When in Rome (1970)
• Tied Up in Tinsel (1972)
• Black As He's Painted (1974)
• Last Ditch (1977)
• Grave Mistake (1978)
• Photo Finish (1980)
• Light Thickens (1982)
• Money in the Morgue (2018) (unfinished - completed by Stella Duffy)
Short stories:
• "Death on the Air" (1936)
• "I Can Find My Way Out" (USA, 1946)
• "Chapter and Verse: The Little Copplestone Mystery" (USA, 1974)
The three Alleyn stories were later published in a collected edition titled Death on the Air and Other Stories (1995), along with two original biographical essays "Roderick Alleyn" and "Portrait of Troy".