A castle full of skill-building adventure.  Sam the Lion has just received an urgent note from his friend, Reader Rabbit.  Reader Rabbit is trapped at the Dragon's Castle and needs help!  Help Sam solve castle mysteries and save Reader Rabbit while building key skills including reading, math, science and thinking.    Over 20 interactive activities with progressive levels of educational challenge to keep learning fun.  The unique design lets kids explore their environement and even play arcade style games.   Kids move up to new levels of learning challenge as they make their way through the castle.