Recommendations for all Thrilled and Suspense books go in this thread. Keep us on our toes, afraid of the dark, and peeking around corners!

Previously recommended Thriller and Suspense Books:

'Two Little Girls In Blue' by Mary Higgins Clark
The Strain, The Fall, and The Night Eternal by Guillermo Del Toro (director of Pan's Labyrinth and Hellboy) and Chuck Hogan