Mystery/Thriller Deals The Best Mystery and Thriller Deals of the Day: September 18, 2023 Deals Sep 18, 2023 This content contains affiliate links. When you buy through these links, we may earn an affiliate commission. $4.99 Final Girls by Riley Sager Get This Deal $2.99 Promise Boys by Nick Brooks Get This Deal $0.99 The Yellow Rambutan Tree Mystery by Ovidia Yu Get This Deal $1.99 The Close by Jane Casey Get This Deal $1.99 Greenwich Park by Katherine Faulkner Get This Deal $2.99 The Murder of Roger Ackroyd by Agatha Christie Get This Deal You Might Also Like The 20 Best Debut Fantasy Books Ever Written The Bestselling Books of the Week, According to All the Lists The Best New Book Releases Out October 3, 2023 YA Author Echo Brown Dies at 39 The Worst Books to See on a Dating Profile Watch the Trailer for ALL THE LIGHT WE CANNOT SEE