The Most (Un)Boring School in the World: Secret Break (vol.2)

Max's school is incredibly boring! All fun is forbidden, even during recess! Then Inspector Rumpus from the Agency for Combating Boredom arrives with a suitcase of crazy surprises and a mission: Max and his friends must prove their principal was once the King of Jokes! Their principal? The one who always looks like a sour pickle? Unimaginable! An adventurous search begins...