Mr. Lemoncello has invited teams from all across America to compete in the first-ever LIBRARY OLYMPICS. But something suspicious is going on.books are missing from Mr. Lemoncello’s library. Is someone trying to censor what the kids are reading?! Now it’s not just a game-can Mr. Lemoncello find the real defenders of books and champions of libraries? In between figuring out mind-boggling challenges, the kids will have to band together to get to the bottom of this mystery