Horrible Harry and the Secret Treasure — Suzy Kline

Harry has always loved solving mysteries, and now his friends in Room 3B have learned to love it, too. So Harry challenges them to figure out what he has hidden in his giant, old suitcase. Led by a very determined Mary, the kids take turns solving clues and piecing the mystery together. Their hunt leads them from the classroom to the library, and even to Harrys grandfathers nursing home. Will they be able to solve Harrys mystery? Or will things go horribly wrong for the novice detectives?