num_pages: 137
description: Discovering a baby boy on her porch when she returns from school one day, Abby and the other members of the Baby-sitters Club must find out where the baby came from and to whom he belongs. Original.
language: English
title: Abby and the Mystery Baby
titlecomplete: Abby and the Mystery Baby (Baby-Sitters Club Mystery, #28)
genres: Middle Grade, Young Adult, Childrens, Fiction, Contemporary, Mystery
ratings_count: 324
series: The Baby-Sitters Club Mysteries
publisher: Apple