Download or read book Karen's New Teacher (Baby-Sitters Little Sister #21) written by Ann M. Martin and published by Scholastic Inc.. This book was released on 2016-03-29 with total page 77 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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!