Mystery/Thriller Deals Book Riot’s Mystery Deals of the Day for December 20, 2021 Deals Dec 20, 2021 This content contains affiliate links. When you buy through these links, we may earn an affiliate commission. SiriusXM podcasts.Today's edition of Mystery Deals is sponsored by SiriusXM podcasts. $2.49 Beneath Devil's Bridge by Loreth Anna White Get This Deal $2.99 Girl Sleuth: Nancy Drew and the Women Who Created Her by Melanie Rehak Get This Deal $2.99 The Wife Upstairs by Rachel Hawkins Get This Deal $4.99 Death in D Minor by Alexia Gordon Get This Deal You Might Also Like 20 of the Best Science Fiction Books of All Time The 20 Best & Worst Stephen King Book Endings 8 Novels Where Pets Play A Significant Role Can You Guess This Classic Book By Its Color Palette? 30 of the Most Influential Children's Books of All Time Quiz: Which Goosebumps Cover Are You?