Book Riot s Mystery Deals of the Day for November 1 2021 - 87Book Riot s Mystery Deals of the Day for November 1 2021 - 86Book Riot s Mystery Deals of the Day for November 1 2021 - 26Book Riot s Mystery Deals of the Day for November 1 2021 - 91Book Riot s Mystery Deals of the Day for November 1 2021 - 38