Clara Humble may seem like your average fourth-grader who doesn't look before she leaps, but she has a secret: she thinks she might have superpowers. Which is convenient, because things aren't going so well for Clara. Students from rival R. R. Reginald are moving into her school for the term, and Clara's favorite neighbor is moving to a faraway retirement home. Together with her best friend, Bradley, Clara becomes convinced that her knack...