The world is just math. And the math is bleeding. To three-year-old Cloe, the world is not made of objects, but of lines. Golden threads of probability that stretch into the future, showing her exactly where a ball will bounce, when a cup will fall, and when a car crash is about to happen. She doesn't speak, she doesn't cry; she calculates. Gardner is a structural engineer who trusts in concrete, steel, and loads. He builds things to last. But when a "freak accident" on a rainy highway takes his wife and nearly kills his daughter, Gardner realizes that the laws of physics are being manipulated. The crash wasn't bad luck. It was an equation, balanced by someone else. Enter the Institute. A shadow organization obsessed with "The Variable"—an anomaly in the human genome capable of altering the flow of causality. They don't want to study Cloe. They want to subtract her. Forced onto the run in the rugged wilderness of the Pacific Northwest, Gardner must become more than just a builder; he must become a destroyer. Hunted by Agent Cross, a man who weaponizes chaos theory to cause "accidental" deaths, Gardner and Cloe race toward a sanctuary that may not exist. As they flee, Cloe's powers evolve. She stops watching the threads and starts pulling them. A loose bolt, a slippery patch of ice, a timed traffic light—small ripples that create tidal waves of destruction for their pursuers. But the math of survival is cruel. As the net tightens around them at a lonely hydroelectric dam, Gardner realizes that the only way to balance the equation and save Cloe is to remove himself from it. Ripples is a high-octane sci-fi thriller that blends the intellect of Blake Crouch with the raw survivalism of The Road . It is a story about the lengths a father will go to for his child, and the silent, terrifying power of a girl who can see the end of the world in a falling leaf.