Ann M. Martin

When Kristy Thomas has the great idea to form a baby-sitters club - a chance to earn money and spend time with her friends, all while doing something they each love to do - she has no idea how much the club will change everything....

Mrs. Piggle-Wiggle has gone away unexpectedly and left her niece, Missy Piggle-Wiggle, in charge of the Upside-Down House and the beloved animals who live there....

Missy Piggle-Wiggle is finally starting to feel settled in at the upside-down house, and the families in town have come to trust her magical cures for all sorts of childhood (mis)behavior....

When Dawn's brother Jeff comes from California for a visit, a nice, peaceful family reunion erupts into a feud between the Schafers and the Spiers....

Pep rally, a big game...some of the kids are getting too involved in School Spirit Month. They make fun of the people who don't participate....

Lately, it seems like each of the baby-sitters besides Dawn has been singled out...and she's a little jealous. But now it's Dawn's turn to shine: Mrs. Pike has asked her to help prepare Margo and Claire for the Little Miss Stoneybrook contest....

Dawn has always thought there was a secret passage hidden in her house. But that doesn't explain why creepy things happen when Dawn's at home, or the spooky noises coming from behind her bedroom wall....

Kristy's newest sitting job is challenging. Ten-year-old Erin was recently blinded in an accident and is not ready to rely on people. At the same time, Kristy's family is training a puppy to be a guide dog.

Stacey's so excited! She's invited her friends in the Baby-Sitters Club to New York City for a long weekend. It's going to be perfect - a party and a sleepover on Friday, a big baby-sitting job on Saturday, and lot of sightseeing on Sunday. But what a mistake....

Mallory is going away to boarding school, but her best friend Jessi doesn't want her to go. It's the biggest fight in BSC history - and Mary Anne is caught in the middle!

Mallory lands a job as part-time assistant to her favorite children's author and discovers some troubling things about the author's past....

Stacey starts dating a jock basketball player and falls in with a super-cool crowd, including the cheerleaders who ask her to try out for the squad....

Preparing for her Bat Mitzvah with her twin sister, Abby is falsely accused of cheating on a math test and suspended from school, and she decides to hide the truth about the test and the suspension....

Back-to-school brings an exciting new challenge for Kristy. She's been selected to be a teacher for a week! Team-teaching a gym class with her arch rival, Cary Retlin, Kristy learns a few lessons she never knew she needed....

Learning that her friend and English partner Amelia Freeman has died in a tragic accident during spring break, a devastated Mary Anne is unable to overcome her sorrow....

Joining the Mathletes and feeling confident after her first math meet triumph, Stacey is troubled when her father gets tickets to a huge rock concert on the same night of the Mathletes championship.

When Abby spends a week with her grandparents at their summer house, she learns wonderful things about her family for the first time, as well as one piece of unhappy news....

Stacey's parents are getting a divorce. Stacey is sad and angry, and she has a big decision to make - stay in New York with her father, or move back to Stoneybrook with her mother....

Claudia's not worried when she hears her newest baby-sitting charge, Betsy, is a great practical joker. After all, how much harm can one girl do? As it turns out - plenty! Claudia breaks her leg because of one of Betsy's mean jokes - and now she's talking about quitting the club....

When Stacey sits for the two Brooke kids, she can't help noticing that their dad is a very cute single father, and the perfect match for her single mom....