Kathryn Foxfield is a British author of young adult horror and thriller novels. She is best known for her gripping, pulse-pounding debut "Good Girls Die First," which established her as a rising voice in YA horror. Foxfield continued to terrify readers with "Tag, You're Dead" and "Come Out, Come Out, Whatever You Are," building a reputation for crafting atmospheric, high-stakes stories featuring diverse casts of teenagers facing deadly games and supernatural threats. Her books combine clever plotting, social commentary, and genuine scares. Before becoming a full-time writer, Foxfield worked in children's publishing, giving her keen insight into what keeps young readers turning pages.