Mary Anne has never been a leader of the Baby-sitters Club. She's left that up to Kristy... or Claudia... or Stacey. But now there's a big fight among the four friends, and Mary Anne doesn't have them to depend on anymore.
It's bad enough when she's left alone at the lunch table at school. But when she has to baby-sit a sick child without any help from the club members, Mary Anne knows it's time to take charge.
The Baby-sitters Club is going to fall apart unless somebody does something - fast. Maybe it's time for Mary Anne to step in and save the day!
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.