Doctor Chess guides his Unclass through the greatest classroom adventure of all time. The Doc has created a fabulous educational game for every subject. But what happens when the games come to life? His elementary school students suddenly find themselves involved in battles to save math, language, and the Universe itself! Can Doctor Chess build the Time Corridor Equipment in time to rescue Math Wars? Will his students stop the Invasion of Language? Where are the Clay Tablets buried? Who will survive The Chess Game of The Millennium? A. Student records this epic, three-year saga journal-style....