Twins Felix and Maisie move with their recently-divorced mother into the attic of a historic mansion where they discover secret artifacts,the first of which transports them back in time to the world of Clara Barton.
When their parents divorce, twelve-year-old twins Felix and Maisie move with their mother to live in the attic of a historic Newport, Rhode Island, mansion where they discover a hidden room that carries with it an intriguing secret.
