The boyfriend

Freida McFadden is a physician who has penned multiple bestselling psychological thrillers and medical humor novels. Freida’s work has been selected as one of Amazon Editors’ best books of the year, she is the winner of the International Thriller Writers Award for best paperback, and she is a Goodreads Choice Award winner. Her novels have been translated into more than 45 languages. Freida lives with her family and cat in a centuries-old three-story home overlooking the ocean, with staircases that creak and moan with each step, and nobody could hear you if you scream. Unless you scream really loudly, maybe. (Source)