Having run away with her younger brother to live in the Metropolitan Museum of Art, twelve-year-old Claudia strives to keep things in order in their new home and to become a changed person and a heroine to herself.
When he is wrongly accused of gravely injuring his baby half-sister, thirteen-year-old Branwell loses his power of speech and only his friend Connor is able to reach him and uncover the truth about what really happened.