Carol Higgins Clark (1956– 2023) was the bestselling author of the Regan Reilly mysteries. She was the daughter of suspense writer Mary Higgins Clark, with whom she coauthored a bestselling holiday suspense series. Also an actress, Carol Higgins Clark studied at the Beverly Hills Playhouse and recorded several novels. She received AudioFile’ s Earphones Award of Excellence for her reading of Jinxed.