Random House, the publishers of The Magic Tree House series, has just launched an all new site, MagicTreeHouse.com featuring Mary Pope Osborne’s books. The site introduces a fun and educational new game, Magic Tree House Missions, in which children join characters Jack and Annie as they travel through time and collect clues to solve puzzles and complete missions. The game features more than 60 unique missions and over 250 trivia questions based on facts found in the books.