"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"--

BONUS: This edition contains an excerpt from Mary Balogh's The Secret Mistress.
Set against the seductive backdrop of Regency England, New York Times bestselling author Mary Balogh’s latest novel sweeps us into the sensual, enthralling world of an elite academy for young ladies. Here, amid music lessons and garden parties, whispered confessions and secret yearnings, one of the school’s teachers—headmistress Claudia...

When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.

With her perfect attendance record, Pinkalicious gets to be principal for the day, but when she wakes up sick, she worries that her big day will be ruined.--

Hamilton High Principal Wendell Quinn is tired of the violence, drug abuse, teen pregnancies, and low expectations at his Indianapolis school. A single father of four, Quinn is a Christian and a family man. He wants to see change in his community, so he starts a voluntary after-school Bible Study and prayer program. He knows he is risking his job by leading the program, but the high turnout at every meeting encourages him. A year later, violence and...

Mr. Bundy, a school principal, discovers that he should be careful what he wishes for when a grateful elf grants him three wishes.

Only Captain Underpants can stop the three evil space aliens who have invaded Jerome Horwitz Elementary School and turned everyone into lunchroom zombie nerds.

Tippy Tinkletrousers is back in the ninth book in this #1New York Times bestselling series by Dav Pilkey, the creator of Dog Man! George and Harold are behind bars for a crime they didn't commit! But just as they are settling into their new life, they are pulled from prison by a time-traveling tyrant named Tippy Tinkletrousers! Now the boys are taking a trip back in time to the carefree days of kindergarten, when the scariest thing they had to face...

When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.