KIDS BOOKS The Babysitters Club 18 book set Paper back 18 Books The Baby-Sitters Club is about a group of friends who live in the fictional, suburban town of Stoneybrook, Connecticut. These friends run a local babysitting service called "The Baby-Sitters Club". The original four members were Kristy Thomas (founder and president), Mary Anne Spier (secretary), Claudia Kishi (vice-president), and Stacey McGill (treasurer), but the number of members varies throughout the series. The novels are told in first-person narrative and deal with issues such as illness, moving, and divorce.