Dark Rivers of the Heart, A Novel, Random House Publishing Group, Dean Koontz,Psychological thriller,Thriller / suspense fiction, koontz books;psychological suspense;mystery book;mystery thriller suspense;mysteries;psychological thrillers books;Dean Koontz books;Dean Koontz;psychological thrillers;contemporary fiction;horror;mystery;science fiction;suspense;thriller;adventure;speculative fiction;horror fiction;psychological;mystery books;thrillers;horror books;adventure books;action adventure;action and adventure;action;mystery suspense;suspense books;mystery thriller;mystery and thrillers;crime thriller;thriller books,, , United States, en-UShttps://www.penguinrandomhouse.comkoontz books;psychological suspense;mystery book;mystery thriller suspense;mysteries;psychological thrillers books;Dean Koontz books;Dean Koontz;psychological thrillers;contemporary fiction;horror;mystery;science fiction;suspense;thriller;adventure;speculative fiction;horror fiction;psychological;mystery books;thrillers;horror books;adventure books;action adventure;action and adventure;action;mystery suspense;suspense books;mystery thriller;mystery and thrillers;crime thriller;thriller books, [BLURB],[CITY],,books, ebooks, biblet, Book2look