"Friends and pranking partners Miles and Niles face a tough challenge when their favorite goat and nemesis, Principal Barkin, is replaced by his stern, no-nonsense father, Former Principal Barkin, who turns the school into boot camp"--
Mr. Tanen, the principal at Lynnhurst Elementary School, is well known for his colorful and unusual ties, but he and his students are saddened when his boss orders him to stop wearing them.