Start collecting the Super Sprowtz books now with the Bundle Pack. Includes all four books, introducing kids to all the characters and the story behind Super Sprowtz. Super Sprowtz pledges to donate 18 cents per book sold to Hunts Point Alliance for Children (HPAC) - a non-profit in Hunts Point, Bronx serving the most at-risk youth in the country, in the second poorest community in the United States. The Super Sprowtz book series are FSC certified (Forestry Stewardship Council), eco-friendly and made in the USA. Super Sprowtz cares about Planet Earth.