If you loved the eerie, slow-burn tension of 'Strangers', you might dive into 'The Silent Patient' by Alex Michaelides. It’s got that same psychological depth where every page feels like peeling back another layer of a mystery. The protagonist’s unreliable narration reminds me so much of 'Strangers'—you never quite know who to trust.
Another gem is 'I’m Thinking of Ending Things' by Iain Reid. It’s shorter but packs a punch with its surreal atmosphere and mind-bending twists. The way it plays with perception and reality is reminiscent of 'Strangers', leaving you questioning everything by the end. For something more grounded but equally haunting, 'Sharp Objects' by Gillian Flynn delivers that same unsettling small-town vibe with razor-sharp prose.