Thrilled by her new friendships after spending years locked in a tower, Princess Rapunzel organizes a holiday that she dubs "Friendship Day" and creates an elaborate puzzle gift for Eugene and Cassandra, a celebration that is thrown into turmoil by the kidnapping of Pascal the chameleon.
When Amelia's mother inherits her aunt's house across town, Amelia imagines her life changing in devastating ways, beginning with having to leave her group of friends and join the ninjas.
When Amelia and her friends tag along on Aunt Tanner's business trip to New York City, Amelia gets to visit with her father and best friend, Sunday Jones, and learns a lesson about home.
After a shared homework assignment goes awry, Rhonda and Amelia figure out why they are always fighting, while "superhero" Reggie and "ninja" Kyle try to become archenemies.
Determined to conquer the ninjas and drive them out of a park, Reggie begins a campaign to recruit more members to the superhero club, G.A.S.P., which Amelia suspects is a bad idea.
After the funeral of a great-aunt she never met, Amelia McBride is pressured into joining a game of spin-the-bottle with "the ninjas," who turn out to be the sons of Aunt Tanner's childhood enemy, Julie.
Nine-year-old Amelia McBride attempts to help her rock singer aunt, Tanner, through a difficult time; travels with her friends to Manhattan to visit her dad; and tries to keep up with her responsibilities as Princess Powerful in G.A.S.P.--Gathering of Awesome Super Pals.
Amelia McBride attends a dance with a boy, learns that her father is being deployed to a dangerous area with the military for a year, and sorts out life's lessons with her friends and family.