When the Aldens visit their friend Fran in Wisconsin, they can't wait to hear her tell the story of the runaway ghost. Fran's family ghost hasn't been spotted in years, but the Aldens still shiver at the spooky tale of the ghost's bell clanging after dark. Then Violet hears a mysterious ringing in the middle of the night and the children start to wonder--could the runaway ghost be back?

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.

While staying at a hotel in New York City, the Aldens investigate a series of annoying pranks plaguing the management and guests.

"Cousin Alice is running for mayor, and the Boxcar Children must find out which of her opponents is using sneaky tricks to win the race!"--Provided by publisher.

The Boxcar children uncover a mystery on a train trip from Boston to San Francisco.

While participating in the Great Greenfield Bake-Off, Jessie and Benny believe that someone is stirring up trouble and must expose the culprit before the contest is ruined.

The Aldens investigate when an old wooden mask they have found is stolen.

The Aldens start a business producing birthday parties and find themselves investigating a series of robberies taking place during their parties.

"The Aldens are at Wildcat Crossing, a recreated frontier town full of cowboy fun. But when horses disappear and other pranks threaten to ruin the Wild West show, the Boxcar Children must find out who's the varmint causing all the trouble"--

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.