In the year 1643, a violent storm in the South Pacific leaves Roberto della Griva shipwrecked on a ship. Swept from the Amaryllis, he has managed to pull himself aboard the Daphne, anchored in the bay of a beautiful island. The ship is fully provisioned, he discovers, but the crew is missing. A young dreamer searching for love and meaning; and an old Jesuit who, with his clocks and maps, has plumbed the secrets of longitudes, the four moons of Jupiter, and the Flood (Chicago Tribune).