As a result of being struck by lightning when she was eight, twelve year old Lucy Callahan has genius math abilities, but also deals with OCD and an obsession with the number pi and avoiding germs. When her grandmother decides it is time for Lucy to stop being homeschooled and attend seventh grade at the nearby public school, she is determined to keep her math skills a secret while trying to deal with her classmates’ reactions to her strange OCD habits. Can Lucy make friends and find a way to fit in or is she destined to stand apart forever? The perfect choice for fans of Counting by 7’s and Wonder.