Lindsey's life changed the night she saw her beloved grandfather in his superhero guise for the first time. It changed again the day she got caught in a strange storm, and she took up her grandfather's mantle as a protector. Diagnosed at a young age with a rare chronic illness, she must balance her family's protectiveness against her desire to carry on their legacy and prevent a bitter genius from taking revenge on those who slighted him. Height of the Storm is the first novel to explore Earth-Prime, the setting of the hit superhero RPG Mutants & Masterminds.