M Martin Ann: 441 books

Karen loves solving mysteries. SHe even starts her own detective agency with her best friends, Nancy and Hannie. As head detective, Karen knows how to use a special Decod-R ring and how to dust for fingerprints. Being a detective is gigundo fun. But now Karen’s pet rat, Emily Junior, is missing! Can Karen solve her toughest case yet?

Mary Anne and Stacey are in Sea City working as mother's helpers for the Pike family. When each of the girls meets up with her boyfriend from last summer, things start to get complicated.

Karen’s favorite cousin is coming to visit. Karen will bring her to an Easter egg hunt and even to the Easter parade! She plans to be the best host ever. But it is not so easy. Diana wants to do things that will get Karen in trouble. Karen wants to stop her. But can she do it without ruining their visit -- or ruining Easter?

One day Karen, Hannie and Nancy are really bored. Then Karen comes up with one of her really good ideas - why not hold a carnival, with popcorn, games, prizes and a fortune-teller.

Receiving a pair of ice skates as an early Christmas gift from her grandparents, Karen goes skating with her friends before the ice is safe, and is overcome with guilt when Bobby nearly escapes from a terrible accident.

Karen finds a shiny new penny that gives her all sorts of good luck, then learns the hard way how to manage her good fortune.

A magical adventure Karen’s family is having a reunion in Maine. Karen meets her cousin Diana for the first time. Diana is a lot of fun. Together the cousins explore the old house. They even find a hidden garden. Karen and Diana fix up the garden. Soon it looks beautiful. Special things happen when they are there. Could the garden be magical, too?

Discouraged when her mother will not allow her and her brother, Andrew, to purchase the toy gun accessories that were featured in an exciting new action movie, Karen plots to save up her money to buy the toys on the sly.

The hit series is back, to charm and inspire another generation of baby-sitters! It's BSC road trip time! Two RVs are parked in front of Claudia's house. Dawn's dad, Mr. Schafer, will drive one. Watson Brewer, Kristy's stepdad, will pilot the other. The plan? Mr. Schafer and his bunch will take a...

Dawn has met Travis, an older boy, and she knows he's the perfect boy for her. But the Baby-Sitters think that smooth talking Travis is no good and plan to tell Dawn just that.

These critically acclaimed, bestselling Newbery Winner and Honor books that highlight inner strength and perseverance are now available in this convenient eBook collection! The young protagonists in each of these stories are confronted by varying conflicts, which can only be overcome by their inner...

Despite her busy fall schedule, Stacey takes on the project of helping the fashion clueless newcomer Tess to become better educated about clothing and makeup, but the well-meaning baby-sitter is soon frustrated by Tess's resistance.

Claudia used to think that Alan Gray was immature, goofy, and not to be trusted . . . and now she's dating him.

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.