One afternoon Katie overhears Mr. G. say hes cutting off his ponytail andpicking up a suit. The kids in 4A think hes leaving for another job so theydevise a pla... » 

One afternoon Katie overhears Mr. G. say hes cutting off his ponytail andpicking up a suit. The kids in 4A think hes leaving for another job so theydevise a plan to make sure he stays. After Katie turns into Mr. G. shediscovers that she and her friends may have made their problem even worse.Illustrations. «