Someone is trying to put Aunt Jane's motel out of business, but the Alden children aren't going to let that happen.

When their grandfather buys a bookstore at auction in New Orleans, the Alden children help clean it up and discover that several people seem to be obsessed with the store and its contents.

While visiting their cousin's pineapple plantation in Hawaii, the Aldens hear a local legend about a black pearl with a curse on it and investigate mysterious incidents on and around the plantation.

The Aldens are excited to be playing in their summer soccer league, until someone begins sabotaging the teams.

While sightseeing in San Francisco, the Boxcar children uncover a mystery involving fishing boats and sabotage.

At an old library, the Alden children discover a boy who needs their help and a stranger who is after a valuable object they found in the library.

The Alden children travel on a Mississippi paddle-wheel steamer to visit an old family friend in his cabin near Hannibal, Missouri, and try to discover who is responsible for the mysterious activities near the house.

When their favorite pizza restaurant almost goes out of business, the Alden children try to help their friends stay open while they find out who is behind all their problems.

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Everyone in the class is working together on holiday projects. But when a new student, Pamela, arrives, she comes between Sara and Audrey. Ann M. Martin is the creator of The Baby-sitters Club, which has more than 190 million books in print, making it one of the most popular series in the history of publishing. Her novels...

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! School is always fun in Ms. Colman's class! The playground is covered with snow. The kids in Ms. Colman's class are busy building snow forts and throwing snoballs. It is fun at first. But then the snowball fights turn mean. Ian does not like the snow war. He wants it to stop. Can Ian and the snow war all by himself? ...