Rise, the ocean rise, Rise and greet the shore, With red and bread, he feeds on the dead, And meets you at the door. Twelve-year-old identical twins Peter and Kai are spending the summer in the town of Seaspire when ancient legends quickly pit the boys against a furious sea creature with the power to destroy worlds and sink cities. To prevent it from drowning the entire town of Seaspire, they'll have to solve a set of codes and puzzles with ties to the lost city of Atlantis.