Super Short Summary

The House Across the Lake by Riley Sager is a thrilling mystery where Casey Fletcher, a widow who retreats to her family’s Vermont lake house, begins spying on her neighbors with binoculars. As she uncovers dark secrets about Katherine and Tom Royce, her curiosity entangles her in a dangerous web of lies, leading to shocking revelations and a fight for survival. The narrative includes depictions of violence, murder, suicide, and substance misuse.