num_pages: 99
description: Karen is so busy! It's softball season and she's planning a party for Ms. Colman's return to school after having a baby.
language: English
title: Karen's Softball Mystery
titlecomplete: Karen's Softball Mystery (Baby-Sitters Little Sister, #74)
genres: Childrens, Fiction, Chapter Books
ratings_count: 132
series: Baby-Sitters Little Sister
publisher: Little Apple