The Amazing Adventures of Letitia Carberry (1911) [SS]

Tish (1916) [SS, some mysteries]

More Tish (1921) [SS, some mysteries]

The Book of Tish (1926) [SS, one mystery]

Tish Plays the Game (1926) [SS, some mysteries]

Tish Marches On (1937) [SS, some mysteries]

The Buckled Bag^{1, 2} (1914)

Locked Doors^{1, 2} (1914)

Miss Pinkerton² (1932)
APA: The Double Alibi (1932)

The Haunted Lady² (1942)

The Secret³ (1950)

The Circular Staircase⁴ (1908)
APA: The Bat (1926) [renovelized from stage play based on original]

The Man in Lower Ten (1909)

The Window at the White Cat¹ (1910)

Where There’s a Will (1912)

The Case of Jennie Brice⁴ (1913)

The After House¹ (1914)

Dangerous Days (1919)

Sight Unseen and The Confession (1921) [novellas]

The Red Lamp¹ (1925)
APA: The Mystery Lamp (1925)

Two Flights Up (1928)

The Romantics (1929) [SS, some mysteries]

The Door (1930)

The Album (1933)

The State vs. Elinor Norton (1933)
APA: The Case of Elinor Norton (1934)

Married People (1937) [SS, some mysteries]

The Wall (1938)

The Great Mistake (1940)

Familiar Faces (1943) [SS, some mysteries]

Alibi for Isabel and Other Stories (1944) [SS]

The Yellow Room (1945)

The Curve of the Catenary (1945)

Episode of the Wandering Knife⁵ (1950)
APA: The Wandering Knife (1952)

The Swimming Pool (1952)
APA: The Pool (1952)

The Frightened Wife and Other Murder Stories (1953) [SS]