Carolyn Wells (June 18, 1862 - March 26, 1942) was an American mystery author, poet, humorist, and children's writer. Over her career, she authored more than 170 books, spanning genres including detective fiction, poetry, humor, and young adult literature. Known for her prolific output, Wells was a prominent figure in early 20th-century American literature, particularly in the mystery genre, where she created the long-running Fleming Stone series. Despite her contemporary success, her work fell into obscurity after her death, a phenomenon explored in recent biographies.
Born in Rahway, New Jersey, Wells was the daughter of William Edmund Wells, a businessman, and Anna Potter Wells (née Woodruff). She grew up in a middle-class family and demonstrated remarkable literacy from a young age, developing an early passion for reading, puzzles, and word games. Wells attended local schools in Rahway and supplemented her formal education with extensive self-directed reading.
After completing her schooling, Wells worked as a librarian at the Rahway Library Association, a position that allowed her to immerse herself in books and further hone her literary skills.
Wells began her writing career in the 1890s with puzzles, light verse, and nonsense literature. Her debut book, At the Sign of the Sphinx (1896), was a collection of literary charades. This was followed by The Jingle Book (1899), a volume of humorous verse, and The Story of Betty (1899), her first novel.
In the early years of her career (1896-1906), Wells focused on poetry, humor, and children's literature. She contributed nonsense verse and whimsical pieces to magazines and created illustrated newspaper series, such as Animal Alphabet (New York World) and Adventures of Lovely Lilly (New York Herald, 1906-1907).
A pivotal moment came when Wells heard Anna Katharine Green's mystery novel That Affair Next Door (1897) read aloud, inspiring her to shift to detective fiction. Her first mystery, The Clue (1909), introduced detective Fleming Stone and was included on the Haycraft-Queen Cornerstone list of essential mysteries. The Fleming Stone series comprised 61 novels, one of the longest-running detective series of its era.
Wells also created other detective characters, including Pennington Wise and Kenneth Carlisle, and edited anthologies such as A Nonsense Anthology (1910) and The Best American Mystery Stories of the Year (1931-1932). She wrote for newspapers and magazines, with her final series, Flossy Frills Helps Out, published posthumously in 1942.
In 1918, at age 55, Wells married Hadwin Houghton (1855-1919), a distant cousin of Houghton Mifflin founder Henry Oscar Houghton and a successful executive at Valentine & Company. Hadwin died in 1919, followed by Wells's mother two weeks later.
Wells was an avid book collector, amassing a renowned collection of Walt Whitman works, which she bequeathed to the Library of Congress upon her death.
She died on March 26, 1942, at the Flower Fifth Avenue Hospital in New York City. She suffered from a serious heart ailment in her later years.
Wells was one of the most successful female authors of her era, with best-selling mysteries and popular children's series like Patty Fairfield and Marjorie Maynard. Her puzzle-based plots foreshadowed aspects of the Golden Age of Detective Fiction.
Her work largely faded from prominence by the mid-20th century due to changing tastes and other factors. In 2024, Rebecca Rego Barry published The Vanishing of Carolyn Wells, the first full-length biography. In 2025, the Library of Congress hosted a program on women book collectors featuring Wells and her Whitman collection.
The Technique of the Mystery Story (1913)
The Rest of My Life (1937) - Autobiography
At the Sign of the Sphinx (1896)
Rubaiyat of a Motor Car (1906)
Diversions of the Re-Echo Club (1936)
Ballade of Baker Street (1939)