For those who enjoy tension that builds gradually, here are 15 of the best slow-burn psychological thrillers:

1. “Shutter Island” by Dennis Lehane: A U.S. Marshal investigates a disappearance at a psychiatric facility.
2. “Gone Girl” by Gillian Flynn: A wife’s disappearance becomes increasingly complex and sinister.
3. “The Silent Patient” by Alex Michaelides: A psychotherapist tries to unravel why a woman murdered her husband.
4. “Rebecca” by Daphne du Maurier: A young bride is haunted by her husband’s first wife.
5. “The Girl with the Dragon Tattoo” by Stieg Larsson: A journalist and hacker investigate a decades-old disappearance.
6. “We Need to Talk About Kevin” by Lionel Shriver: A mother grapples with her son’s horrific act of violence.
7. “The Talented Mr. Ripley” by Patricia Highsmith: A con artist assumes another man’s identity with deadly consequences.
8. “The Woman in the Window” by A.J. Finn: An agoraphobic woman believes she witnessed a crime in a neighboring house.
9. “Before I Go to Sleep” by S.J. Watson: An amnesiac tries to uncover the truth about her past.
10. “The Girl on the Train” by Paula Hawkins: A woman becomes entangled in a missing person’s investigation.
11. “Sharp Objects” by Gillian Flynn: A reporter returns to her hometown to cover a series of murders.
12. “The Dinner” by Herman Koch: Two couples meet for dinner to discuss their children’s criminal act.
13. “The Haunting of Hill House” by Shirley Jackson: A group investigates paranormal activity in a notoriously haunted house.
14. “In the Woods” by Tana French: A detective investigates a murder case linked to his own traumatic past.
15. “The Yellow Wallpaper” by Charlotte Perkins Gilman: A woman’s mental state deteriorates as she becomes obsessed with the wallpaper in her room.

These slow-burn psychological thrillers offer gripping narratives that slowly build tension, keeping readers on the edge of their seats until the very end.