Seb, Japonica and their cousin Zachary are caught in a waterspout while sailing. As they fall, they land on the pirate cloudship the Ghost with its crazy crew; Captain Felix, Crumb, Pettleworth, Goonie the mollymawk and Wink the weather dog. They sail the cloudsphere, encountering waterwalls, rogue cloudships, puffers and drifters. Adventures in the sky for all ages.