Maximum Girl Unmasked - Maximum Boy Author:Dan Greenburg Faster than a speeding bullet! More powerful than a locomotive! Able to save the planet before 10pm (9:30 on school nights) Itšs Maximum Boy! Who is he? Hešs Max Silver. Ordinary eleven year-old boy. Superhero by, um, afternoon. And his sister Tiffany Silver has just joined forces with him as Maximum Girl. But are two superheroes too much for... more » one family?« less