A mesmerizing debut about a girl, a boy, and a dog struggling to survive in a parched and barren land.Sarel is a girl with secrets. She knows which tree roots reach down deep to pools of precious water. But now she must learn how to keep herself and her dogs alive. Nandi is the leader of those dogs. She knows they can't last long without waterand she knows, too, that a boy is coming; a boy with the water song inside him. Musa is that boy. His talent for finding water got him kidnapped by brutal men, yet he's escaped, running away across the thirsty land that nearly claims his life. And so Sarel, Musa, and the dogs come together in what might be their last hope of survival.