First published in 1924, "The Box-Car Children" is the beloved children's classic by American grade school teacher and author, Gertrude Chandler Warner. It is the story of four orphaned siblings, Henry, Jessie, Violet, and Benny, and their adventures living in an abandoned boxcar in the forest. The children are having fun while living in the boxcar at first, though several adults in the community are aware of their situation and are keeping an eye...

Benny's friend accompanies the Aldens to the South Seas for a vacation on a supposedly deserted island where they find an unusual mystery.

Henry, Jessie, Violet and Benny used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer traveling on a train--in their own caboose, Number 777. On the trip, they encounter a strange mystery surrounding the history of their caboose!

The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted river.

At the same time that the Alden children's efforts to raise money for a new hospital wing are being sabotaged by nasty tricks, they find their attempts to befriend the new girl Beth frustrated by her strange behavior.

The Aldens' boxcar is the perfect place for games, picnics, sleepovers, and fun, but when strange things start happening there, Benny is convinced that the boxcar is haunted.

While exploring the caves around Dragon's Mouth Cavern, a series of unusual and somewhat frightening events convinces the Alden children that someone does not want them around.

On a vacation to Padre Island, the Aldens help the endangered sea turtle--and solve a mystery.

While visiting a Navaho Indian reservation in New Mexico, the Aldens try to save a forest under threat of development by proving it is the site of a lost, buried village, but someone is sabotaging their dig.

When the Aldens go to the Pickering Natural History Museum to assist with the opening of a dinosaur exhibit, their work is hampered by a series of mysterious happenings.