The sensational My Weird School series has sold more than 30 million copies worldwide! In this tenth installment of the fifth arc, A.J. and his friends participate in a charity softball game with retired baseball pro Mr. Ott as their coach. Batter up! A.J.’s class is going head-to-head against Dirk School in a charity softball game. The losing team must clean one of the winning school’s toilets with a toothbrush! Retired baseball pro Mr. Ott is here to lead Ella Mentry School to victory. But will his weird coaching tactics be a home run, or a swing and a miss?