When a Man Marries

Mary Roberts Rinehart (August 12, 1876-September 22, 1958) was an American writer, often called the American Agatha Christie.[1] She is considered the source of the phrase "The butler did it", although she did not actually use the phrase. She is considered to have invented the "Had-I-But-Known" school of mystery writing.
When a Man Marries is a romantic comedy with mystery overtones the plot unfolds as several Bright Young characters suddenly find themselves sequestered in a large house under quarantine because the butler has just been stricken with smallpox.

Mary Roberts Rinehart (1876-1958) was a prolific American author known for her contributions to mystery and romance genres. Often referred to as the ""American Agatha Christie,"" she gained fame for her engaging storytelling and memorable characters. Born in Pennsylvania, Rinehart began her career as a nurse during World War I, which influenced her writing and perspective on human nature.
Rinehart's most famous works include The Circular Staircase, A Poor Wise Man, Sight Unseen, and The Bat, which popularized the detective fiction genre. Her writing often combines elements of suspense, humor, and social commentary.
In addition to novels, Rinehart wrote plays and short stories, earning acclaim and commercial success. Her ability to blend romance with mystery resonated with audiences, making her one of the best-selling authors of her time. Today, Rinehart's work continues to influence writers and entertain readers, solidifying her legacy in American literature.