Editing E. C. R. Lorac (section)

===Novels===
====As E. C. R. Lorac====
Most of these books feature her main series character, Chief Inspector Robert Macdonald, a "London Scot" and an avowed bachelor with a love for walking in the English countryside. In 28 of these books, he has the help of his assistant, Detective Inspector Reeves.
* ''[[The Murder on the Burrows]]'' (1931)
* ''The Affair on Thor's Head'' (1932)
* ''The Greenwell Mystery'' (1932)
* ''[[The Case of Colonel Marchand]]'' (1933)
* ''[[Death on the Oxford Road]]'' (1933)
* ''[[Murder in St. John's Wood]]'' (1934)
* ''[[Murder in Chelsea]]'' (1934)
* ''[[The Organ Speaks]]'' (1935)
* ''[[Death of an Author (Lorac novel)|Death of an Author]]'' (1935) not featuring MacDonald
* ''[[Crime Counter Crime]]'' (1936)
* ''[[A Pall for a Painter]]'' (1936)
* ''[[Post After Post-Mortem]]'' (1936)
* ''[[These Names Make Clues]]'' (1937)
* ''[[Bats in the Belfry (novel)|Bats in the Belfry]]'' (1937)
* ''The Devil and the C.I.D.'' (1938)
* ''Slippery Staircase'' (1938)
* ''John Brown's Body'' (1939)
* ''Black Beadle'' (1939)
* ''Tryst for a Tragedy'' (1940)
* ''[[Death at Dyke's Corner]]'' (1940)
* ''[[Case in the Clinic]]'' (1941)
* ''[[Rope's End, Rogue's End]]'' (1942)
* ''[[The Sixteenth Stair]]'' (1942)
* ''[[Death Came Softly]]'' (1943)
* ''[[Fell Murder]]'' (1944) [agricultural setting in Lancashire]
* ''[[Checkmate to Murder]]'' (1944)
* ''[[Murder by Matchlight]]'' (1945)
* ''[[Fire in the Thatch]]'' (1946)
* ''[[The Theft of the Iron Dogs]]'' (1946); U.S. title ''Murderer's Mistake'' (1947)
* ''[[Relative to Poison]]'' (1947)
* ''[[Death Before Dinner]]'' (1948); U.S. title ''A Screen for Murder'' (1948)
* ''[[Part for a Poisoner]]'' (1948); U.S. title ''Place for a Poisoner'' (1948)
* ''[[Still Waters (novel)|Still Waters]]'' (1949)
* ''[[Policemen in the Precinct]]'' (1949); U.S. title ''And Then Put Out the Light'' (1949)
* ''[[Accident by Design]]'' (1950)
* ''[[Murder of a Martinet]]'' (1951); U.S. title ''I Could Murder Her'' (1951)
* ''[[The Dog It Was That Died (novel)|The Dog It Was That Died]]'' (1952)
* ''[[Murder in the Mill-Race]]'' (1952); U.S. title ''Speak Justly of the Dead'' (1953)
* ''[[Crook O'Lune (novel)|Crook O'Lune]]'' (1953); U.S. title ''Shepherd's Crook'' (1953)
* ''[[Shroud of Darkness (novel)|Shroud of Darkness]]'' (1954)
* ''[[Let Well Alone]]'' (1954)
* ''[[Ask a Policeman (novel)|Ask a Policeman]]'' (1955)
* ''[[Murder in Vienna]]'' (1956)
* ''Dangerous Domicile'' (1957)
* ''Picture of Death'' (1957)
* ''[[Murder on a Monument]]'' (1958)
* ''Death in Triplicate'' (1958) Non-MacDonald story featuring Superintendent Kempson; U.S. title ''People Will Talk'' (1958)
* ''Dishonour Among Thieves'' (1959); U.S. title ''The Last Escape'' (1959)
* ''Two-Way Murder'' (published posthumously in 2021)

====As Carol Carnac====
They feature three different series characters. The first one is Inspector Ryvet, a homophonous allusion to her own surname. The other two are Chief Inspector Julian Rivers (who appears in 15 books), and his assistant, Inspector Lansing, who appears in 18 cases (four of them with Ryvet.)
* ''Triple Death'' (1936)
* ''Murder at Mornington'' (1937)
* ''The Missing Rope'' (1937)
* ''When the Devil Was Sick'' (1939)
* ''The Case of the First Class Carriage'' (1939)
* ''Death in the Diving Pool'' (1940)
* ''A Double for Detection'' (1945)
* ''The Striped Suitcase'' (1946)
* ''Clue Sinister'' (1947)
* ''Over the Garden Wall'' (1948)
* ''Upstairs Downstairs'' (1950)
* ''Copy for Crime'' (1950)
* ''It's Her Own Funeral'' (1951)
* ''[[Crossed Skis]]'' (1952)
* ''[[Murder as a Fine Art]]'' (1953)
* ''A Policeman at the Door'' (1953)
* ''Impact of Evidence'' (1954)
* ''Murder among Members'' (1955)
* ''Rigging the Evidence'' (1955)
* ''The Double Turn'' (1956)
* ''The Burning Question'' (1957)
* ''Long Shadows'' (1958) (U.S. title: ''Affair at Helen's Court'')
* ''Death of a Lady Killer'' (1959)

==== As Mary Le Bourne====
* ''Two-Way Murder'' (2021)

==== As Carol Rivett====
* ''Outer Circle'' (1939)
* ''A Time Remembered'' (1940)
* ''Island Spell'' (1951)

====Unpublished novels====
* ''Forty Years On''.
* ''[Untitled]''. An unfinished detective story.