num_pages: 90
description: Karen makes a big deal out of turning seven-and-a-half, so her classmates retaliate by teasing her.
language: English
title: Karen's Half Birthday
titlecomplete: Karen's Half Birthday (Baby-Sitters Little Sister, #78)
genres: Childrens, Fiction
ratings_count: 182
series: Baby-Sitters Little Sister
publisher: Scholastic, Inc