I'll limit my lists to thrillers. The best of the bunch this year:
- The Girl on the Train, by Paula Hawkins
- The Kind Worth Killing, by Peter Swanson
- Little Black Lies, by Sharon Bolton
- Pretty Baby, by Mary Kubica
- The Ice Twins, by S. K. Tremayne
- The Pocket Wife, by Susan Crawford
- Secret Smile, by Nicci French
- The Guilty One, by Lisa Ballantyne