Publisher's Synopsis
Maggie's attempt to fit in at her new school backfires with a disastrous try out for the swim team. At a loss for how to handle all of the drama, Maggie decides to take her Mostly Magical Boots for a spin, this time trying on the life of Marina Tide, daughter of a famous oceanographer. She figures it'll be all sunbathing and ocean breezes. But once aboard, Maggie finds that things aren't how she expected.