Gus's little sister, Lou, has been asking and asking about what middle school is like, but she just thought they were annoying-younger-sister questions. So to give her the scoop, she writes Lou a letter detailing all the people she met (and those she wishes she hadn't). From tackling a new building to meeting new people like the assistant principal, the class pet, the Huggers, the renegade, the tomato kid, and your old best friend's new best friend, this is a must-read for everyone starting middle school. With wit and warmth, Kristin Mahoney, author of Annie's Life in Lists, delivers heartwarming, pitch-perfect advice, ideal for anyone nervously approaching middle school.