Sylvia Daybooks in chronological order

Sylvia Day is an American author born in Los Angeles, California, in 1973. She has dedicated her life to writing, establishing herself as a successful author known for her distinctive and often intense romance novels. Day frequently utilizes multiple pseudonyms, including L.S. Day and Livia Dare, to publish across various series and collections. Her writing is characterized by passionate, often morally complex, relationships and dramatic storylines, particularly within her expansive "Crossfire" series.

Day’s prolific output includes numerous series and standalone novels, frequently focusing on themes of power, control, and intense attraction. She is best known for her extensive "Crossfire" series, which explores the complex relationship between Dallas and Gabriel, and her work with Ellora’s Cavemen anthology series. Her books have garnered significant readership and critical attention within the romance genre.