Summary
The House Across the Lake is a 2022 thriller novel by acclaimed author Riley Sager. This instant New York Times bestseller follows Casey Fletcher, a widowed actress who becomes entangled in the mysterious disappearance of her glamorous neighbor while staying at her family's lake house in Vermont. The book received widespread acclaim and was named a most-anticipated summer read by numerous publications.
Sager's signature blend of sharp characters, psychological suspense, and shocking plot twists is on full display in this novel. Critics have drawn comparisons to Alfred Hitchcock's classic film Rear Window, praising the author's ability to craft a gripping narrative that keeps readers guessing until the very end. The story explores themes of voyeurism, guilt, and obsession, delving into the dark secrets that can lurk beneath seemingly perfect surfaces.
Plot
Casey Fletcher, a recently widowed actress, retreats to her family's lake house in Vermont to escape negative publicity. Armed with binoculars and bourbon, she spends her days observing her neighbors across the lake, Tom and Katherine Royce. One day, Casey rescues Katherine from drowning, and the two women form a friendship.
As Casey gets to know Katherine better, she begins to suspect that the Royces' marriage is not as perfect as it appears. Katherine confides in Casey about her husband's struggling tech startup and her own financial support of their lifestyle. When Katherine suddenly vanishes, Casey immediately suspects Tom of foul play.
Determined to uncover the truth, Casey enlists the help of Boone Conrad, a local handyman and former police officer. They begin investigating Katherine's disappearance, as well as a possible connection to three missing girls in the area. Casey's suspicions shift between Tom and Boone as she uncovers more information, leading her to take matters into her own hands.
Casey's investigation takes an unexpected turn when she discovers Katherine alive but held captive in the Royce's basement. However, the situation becomes even more complicated when it's revealed that Katherine is possessed by the spirit of Casey's deceased husband, Len. The story culminates in a series of shocking twists involving supernatural elements, murder, and a confrontation that forces Casey to face her own past actions.