num_pages: 24
description: Billy and Betty Biff toughen up their dad for his big charity fight against the very fit Mr. Bop.
language: English
title: Mr. Biff the Boxer
titlecomplete: Mr. Biff the Boxer (Happy Families)
genres: Childrens, Fiction, Picture Books
ratings_count: 110
series: Happy Families
publisher: Goldencraft