By John Marrs
Finished 9/1/25

The Stranger in Her House is a fun, twisty thriller that keeps the reader guessing almost the entire way through. Kristi recommended I give this one a try, and I’m glad I did—it’s the kind of book that pulls you along quickly with lots of reveals, shifting perspectives, and characters who may not be exactly who they claim to be.
The story centers on a woman named Connie who spends much of her time looking after her mother Gwen, who suffers from dementia. Their quiet routine gets disrupted when a charming man named Paul suddenly enters their lives and quickly becomes part of the household. From there the story starts layering on suspicion, secrets, and hidden motives, with the relationships between the characters becoming more complicated the further things go.
What makes the book entertaining is how often the narrative flips expectations. Just when it feels like you’ve figured out who the real villain is, the story pivots and reveals something new about another character. Marrs clearly enjoys playing with those shifting loyalties, and the novel becomes less about one single mystery and more about a group of people who are all hiding something.
There are quite a few twists as the story moves forward, and the book does a good job maintaining that tension for most of the ride. At times it almost feels like the characters are constantly trying to outmaneuver each other, which makes it fun to watch the different schemes unfold. That unpredictability is easily the biggest strength of the novel.
The only real drawback for me was the pacing near the end. After a lot of careful buildup, the final portion of the story moves extremely fast. The last hundred pages or so almost feel like they fly by, resolving several plot threads very quickly after all the twists that came before.
Still, as a fast-moving thriller full of surprises, The Stranger in Her House delivers plenty of entertainment. It’s the kind of book that keeps you turning pages just to see what the next reveal will be.
Rating: 7.5/10
