Stuart Palmer (1905–1968) was an accomplished American mystery novelist and screenwriter, best known for his creation of the beloved character Hildegarde Withers. Born on June 21, 1905, in Baraboo, Wisconsin, Palmer pursued various odd jobs before finding his calling in fiction. His literary journey began with contributions to Ghost Stories magazine in the late 1920s and early 1930s, sometimes writing under the pseudonym Theodore Orchards. Palmer's foray into murder mysteries began with "The Penguin Pool Murder" (1931), which introduced readers to Hildegarde Withers, a spinster schoolteacher turned amateur sleuth. Palmer's talent for crafting engaging mysteries with memorable characters solidified his place as a prominent figure in the genre.

Palmer's Hildegarde Withers stories captivated audiences with their wit, humor, and clever plot twists. Withers, a unique blend of intelligence and eccentricity, endeared herself to readers as she tackled puzzling cases alongside Inspector Oscar Piper. The series, spanning fourteen novels and numerous short stories, showcased Palmer's ability to balance suspense with comedy, making the Withers mysteries a favorite among fans of classic detective fiction. Palmer's collaborations with fellow mystery writer Craig Rice also added depth to the Withers universe, highlighting the chemistry between Withers and Rice's detective, J.J. Malone.

One of Palmer's notable Hildegarde Withers stories is "The Riddle of the Yellow Canary," a gripping tale of murder and intrigue. First published in [year], this story sees Withers racing against time to prove that a young songwriter's death was not accidental but a deliberate act of murder. Set against the backdrop of New York City, "The Riddle of the Yellow Canary" showcases Palmer's talent for crafting compelling narratives filled with twists and turns. Withers' sharp intellect and tenacity shine as she unravels the mystery, keeping readers on the edge of their seats until the final revelation. This story, like many others in the Withers series, exemplifies Palmer's mastery of the mystery genre and his ability to create enduring characters and captivating plots.