John Marrs has once again proven that he's a master of the slow-burn thriller that lingers long after the final page. Her Last Move doesn’t just follow a killer — it shadows the emotional wreckage left in his wake, blending gritty crime drama with smart psychological suspense. What unfolds is a game of strategy and timing between a detective fighting for professional validation and a murderer who’s always one breath ahead.
The story hooked me from the start with its chilling premise: a meticulous killer stalking London, striking with almost mechanical precision. At first, the case seems like a web of coincidences, but as more bodies surface, the connections begin to emerge… and they are personal. At the center of it all is DS Becca Vincent, a detective juggling the weight of career ambition and single motherhood. She’s flawed, emotionally driven, sometimes rash — but that’s what makes her feel real. Pairing her with Joe Russell, a so-called "super recognizer" with an almost uncanny ability to remember faces, was a brilliant move. Their contrasting styles and unspoken respect made for a dynamic investigative duo.
What really worked for me was the structure — shifting POVs that gave insight into not just Becca and Joe’s inner struggles, but also the chillingly calm, calculated mind of the killer. Marrs walks that delicate line of revealing just enough without deflating the tension too soon. While the killer’s identity becomes clear earlier than expected, the why remains an unsettling mystery that kept me engaged to the final chapter.
There were moments I found Becca’s decisions frustrating, and the emotional beats between chapters could have landed harder, but overall, the depth of character building made up for it. I especially appreciated how the plot never sacrificed development for action — the pace is deliberate, never frantic, but always compelling. And when the final pieces fall into place, the payoff is worth it.
Dark, compelling, and full of psychological bite, Her Last Move is a cleverly layered procedural that reminds us even in a crowd of thousands, someone is always watching.
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Big thanks to NetGalley and Amazon Publishing UK / Thomas & Mercer for sharing this addictive thriller's digital reviewer copy with me in exchange for my honest thoughts!