Stoneybrook is a fictional neighborhood featured in the popular book series, The Baby-Sitters Club, created by Ann M. Martin. It is depicted as a suburban area with a close-knit community, where families often know each other well. The neighborhood includes parks, schools, and various local businesses, making it a vibrant place for children and families. The series follows a group of friends who start a babysitting business in Stoneybrook. The characters, including Kristy Thomas, Mary Anne Spier, and Claudia Kishi, navigate the challenges of adolescence while managing their babysitting responsibilities. The setting plays a crucial role in the stories, highlighting themes of friendship and community.