While visiting a small town in Alabama, the Aldens hear mysterious howls at midnight, leading them to wonder if an old local legend about a ghost dog is true.

While sightseeing at the Alamo, the Boxcar children investigate the disappearance of a priceless ring from the Alamo museum.

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

The Alden children investigate when Mrs. Murray's jewels are stolen during a party for the Starlight Skating Troupe.

When the Alden children join a group of volunteers to fix up an old house for senior citizens, they try to explain the puzzling behavior of their coworkers as well as investigate some unusual events.

"In this all-new very special mini-series, the Aldens have been recruited by a secret society to return lost artifacts and treasures to their rightful locations-all around the world! The Aldens arrive in Egypt but the agent they're supposed to meet has gone missing! With the help of a puzzle in a papyrus scroll, they figure out their next mission-to deliver a tiny ancient pharaoh statue to an archaelogist at the Pyramids! Along the way they outwit...

When an Ogre comes to town demanding a bride, the mayor sacrifices the homeless girl with no name that everyone thinks is a pest and a bother, but she finds a way to outwit them all.

The Boxcar Children, suspicious when someone steals the note they found inside the pages of a "Captain Fantastic" comic book, team up with the superhero's creator to find out who is selling fake copies of the comics.

While helping out part time in a pet shop, the Alden children discover an employee who is smuggling and selling exotic animals.

When the Aldens help a friend of their grandfather's to build the world's largest yo-yo, they soon discover that more than one person is trying to prevent them from finishing the job--and for more than one reason.