Book Riot s Mystery and Thriller Deals for October 31 2022 - 41Book Riot s Mystery and Thriller Deals for October 31 2022 - 42Book Riot s Mystery and Thriller Deals for October 31 2022 - 27Book Riot s Mystery and Thriller Deals for October 31 2022 - 77Book Riot s Mystery and Thriller Deals for October 31 2022 - 31