In this story, a boy named Jack Rankin is mad at the chief custodian also known as Jack's dad. So to get him back he decides to to put the stickiest and smelliest gum he can find and stick all of it under a music room desk. And he knows that if he does that his father will have to clean up all that mess. But his plans went very wrong, and he was caught red handed.
So as his punishment from his music teacher and his principal, he will be working on gum patrol for 1 hour in the next three weeks. And one day he finds lots of keys in a locker that lead to all of the rooms in the school. He finds 2 interesting keys and both of them give him the best adventure of his life. Read this story and I hope you will like it!The main character in this story in Jack Rankin.