If there’s a problem in school, there’s no substitute for the world-saving substitute teachers of the S.O.S.! This is the second book of this hilarious, highly illustrated early chapter book series.Oh no! Noah—part time classroom pet, full-time evil mastermind—has his paws set on setting free all the animals at the city zoo.Good thing that when there’s a problem, there’s no substitute for the super substitute teachers of the S.O.S.! HarperChapters build confident readers o