description: Horrible Harry has discovered the biggest mystery ever in Room 3B--a locked closet that's been sealed off for years. Miss Mackle, Song Lee, and the rest of the class join Harry in the detective work, but they soon encounter some surprises. Illustrations.
language: English
title: Horrible Harry and the Locked Closet
titlecomplete: Horrible Harry and the Locked Closet
genres: Childrens, Mystery, Chapter Books
ratings_count: 336
series: Horrible Harry
publisher: Turtleback Books