Follows the adventures of Kristy and the other members of the Baby-sitters Club as they deal with crank calls, uncontrollable two-year-olds, wild pets, and parents who do not always tell the truth.
For the graphic novel based on this book, see [Kristy's Great Idea–Baby-Sitters Club Graphic Novels #1](https://openlibrary.org/works/OL8117947W/Kristy's_Great_Idea_(Baby-Sitters_Club_Graphic_Novels_1).
Ann Martin was born and raised in Princeton, New Jersey. She graduated from Smith College in 1978 with a double major in psychology and elementary education. She worked as a teacher and then an editor of children's books. Her first published book was Bummer Summer (1983). She is best known for her Baby-sitters Club series of children's books. In 1990, she created the Ann M. Martin Foundation, which provides grants to causes benefiting children, education and literacy programs, and homeless people and animals. She lives in Hudson Valley, New York.
