num_pages: 117
description: Possessed by a raging enthusiasm for practicing science, eight-year-old Lydia Jane enlists the aid of her grandmother, a former science professor, in her struggle against her prim and proper after-school baby-sitter.
language: English
title: Lydia Jane and the Baby-Sitter Exchange
titlecomplete: Lydia Jane and the Baby-Sitter Exchange
ratings_count: 8
publisher: Simon & Schuster