When home stops feeling restful, what do you do next?Marcus Doyle spent close to two years dealing with a neighbor's low-frequency noise campaign before he found the practical path through it he could never find in a book. The Quiet War is the book he wished had existed: part personal account, part step-by-step guide, written for anyone lying awake right now wondering whether what they're dealing with is real, and if so, what to actually do about it.The book starts by ruling out other explanations, a faulty HVAC unit, a plumbing issue, even carbon monoxide, before asking you to treat a guess as a certainty. From there it covers what low-frequency sound actually does to the body, how to calm a dysregulated nervous system, and how to document a pattern well enough that other people, HOA boards, attorneys, judges, can take it seriously. It covers the real channels available to you, from a calm first conversation through mediation, small claims court, and, when it's warranted, a civil harassment restraining order, and it's honest about when staying and fighting makes sense and when walking away is the stronger move.Included is The Quiet War Field Guide, a standalone practical section with checklists, a sample letter, a sample documentation log, and a clear decision tool, built so you can flip straight to what you need on a bad night instead of hunting through chapters.This book won't tell you to fight noise with noise. Its aim is simpler: protect your peace without letting someone else's behavior take over your life.