Title: Laplace's Witch by Keigo Higashino Genre: Mystery, Japanese Literature Published: October 13, 2026 Rating: 4.0 ⭐ Thank you to Avocado House and NetGalley for this gifted eARC in exchange for an honest review. I didn’t expect this book to be so science-heavy! It’s built around Laplace’s Demon theory by Pierre-Simon de Laplace: if someone (the demon) knows the precise location and momentum of every particle in the universe, their past and future values for any given time are entailed and can be calculated from the laws of classical mechanics. In other words, the person can predict the future in a scientific way. So, basically, this is what this book is about. The story starts with a body found in a hot-spring town, dead from hydrogen sulfide poisoning. Geochemist Shusuke Aoe gets called in to look into it. Everyone writes it off as an accident, but something just doesn’t sit right. While he’s there, he meets a young woman looking for her missing friend, and she calls he...
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