Ann Martin: 482 books

Happily beginning her job as assistant to a local children's book author, Mallory begins compiling research about the author for a class project, and is disturbed when she uncovers some troubling facts about her idol's past.

Claudia, who has always been very different from her sister, comes to the conclusion that she must be adopted.

A long-hidden message helps Mallory and the Baby-sitters Club solve an old mystery about Stacey's house, which they believe to be haunted.

Karen and her little brother have new pets--goldfish. Karen is thrilled to have a goldfish of her own . . . until it dies. She goes into mourning, wearing black Reeboks and a dark veil to school. She even plans an elaborate funeral. Then her neighbor, "the witch," does something to make her feel better.

Karen’s friend, Nancy, is going to be a big sister. Her mommy is having a baby. At first, Karen is so jealous. Then Nancy promises to share the baby with her. Now Karen is super excited. Nancy might even bring the baby to school for Show and Share! Karen and Nancy can’t wait for the baby to be born. But how much longer will it be?

U R 2 Good 2 B 4 Got 10 Karen’s class is having Secret Valentines. Hiding notes and gifts for a Secret Valentine will be fin. but then Karen picks Pamela as her Valentine. ugh. Pamela is Karen’s best enemy. Karen decides to be nice to Pamela anyway. But then Pamela gets some mean notes. And Karen...

Happy half birthday to Karen! Karen is the youngest in her class. everyone teases her and calls her a baby. But soon Karen is going to turn seven and a half. She decides to throw herself a half birthday party. Karen’s friends think the party is a big pain. They do not like getting half-filled goody bags or playing games halfway. They think Karen is bossy. Now what is Karen going to do?

Stacey quits the club, but suddenly realizes that her new "friends" are using her as a cover for their drinking, shoplifting, and other ideas of summer fun.

Back in California for the surfing competition, Dawn must soon solve a mystery involving a missing surfer, a mangled surfboard, and a ghost who surfs at night.

Hoping to provide a male role model for a new charge whose parents' divorce has him missing his father, Mary Anne invites Logan to accompany her baby-sitting jobs and has a lot of explaining to do when Mrs. Kuhn does not understand.

The baby-sitters have a million adventures during their fabulous summer vacation which includes several days in Disneyland.

When their car breaks down in a snowstorm, Kristy and her softball team are forced to stay overnight in a creepy mansion.

A pony summer Karen, Nancy, and Hannie are going to pony camp. Karen cannot wait. Her pony Blueberry is going to camp, too. But pony camp is not easy. The older campers tease Karen. Nancy is afraid. And Hannie spends too much time riding. Will the Three Musketeers ever have fun at pony camp?

When her troubles in school culminate in her being dropped back to the seventh grade, Claudia struggles with feelings of failure while adjusting to classmates outside of the Baby-sitters Club.