Beezus Duncan. Pj and Teddy's little sister. Charlie and Toby's big sister. Gabe's twin sister. Beezus and Gabe start high school just after Teddy leaves for college, but it seems Beezus needs her big sister's advice now more than ever. Boys, puberty, trying to fit in, which has always been a challenge for Beezus. And she thought it was difficult in middle school. Oh, she had no idea. And then she falls for her twin brother's best friend. What could possibly go wrong?