boxcar children (fictitious characters)

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.

The Aldens investigate when a new store called the Game Spot opens in town and the neighboring shops are robbed.

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

Henry, Jessie, Violet, and Benny begin to dig into the past of the old boxcar turned playhouse in their back yard and discover clues about why it is being haunted.

The Boxcar Children investigate when everything seems to go wrong for the Greenfield Museum as soon as the Museum displays a four-thousand-year-old ancient Egyptian mummy.

Henry, Jessie, Violet, and Benny experience the fun of a drive-in movie theater when they visit a friend who owns one, but when strange pranks interrupt their fun, and a ghost is spotting walking the grounds, they wonder if the teenage staff might be hiding a secret.

While sightseeing in Niagara Falls, the Boxcar children investigate a rash of souvenir store thefts.

Describes the adventures of the Alden family as they ride across country in a caboose that has a strange history--or is it a mystery?.

The Aldens investigate when the arrival of several suspicious characters in Greenfield coincides with a mystery involving a popular boy actor.

Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years.