"11-year-old Kofi Offin dreams of water. Its mysterious, immersive quality. The rich, earthy scent of the current. The clearness, its urgent whisper that beckons with promises and secrets... Kofi has heard the call on the banks of Upper Kwanta, in the village where he lives. He loves these things above all else: his family, the fireside tales of his father's father, a girl named Ama, and, of course, swimming. Some say he moves like a minnow, not just...