Karen's New Teacher (Baby-Sitters Little Sister #21)

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation!The meanest teacher everKaren loves her second-grade teacher. Ms. Colman never yells and she makes school interesting. Karen’s class is learning about math by making pizzas! But there’s bad news. Karen and her friends are getting a substitute teacher. Mrs. Hofferman has a lot of rules, like NO TALKING. She even makes Karen clean the sink. Please come back, Ms. Colman!