Gertrude Chandler Warner

After the Boxcar Children move in with their grandfather, they spend the summer having adventures on a private island.

The Boxcar Children are spending the summer in an enormous New England farmhouse. Near the house there is an old woodshed that holds a surprising secret that dates from the Revolutionary War.

"Henry, Jessie, Violet, and Benny used to live in a boxcar. Now they have adventures everywhere they go. At a lighthouse, the children find a mystery in the night!"

Four young people find a lost pedigreed dog on a bicycle trip and, while trying to find its home, run into dog thieves.

The Alden family rents a houseboat to drift down the river, and encounters a mystery in the little towns along the river, involving a fast black car.

A young Canadian visitor helps the Alden family solve a mystery involving a lost coin collection.

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 Aldens' friend Max says nothing interesting happens in Port Elizabeth. But when the children visit the small fishing village and come across a man snooping around the local library, they prove that every town has its mysteries.

In this all-new very special miniseries, 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 follow a clue to Beijing, China, where they uncover their next mission—to return a mysterious clay artifact to its rightful owner. Their journey leads them to a scenic section of the Great Wall, but a thief threatens to ruin their trip and endanger their...

The Alden's neighbor, Lina, thinks there's treasure hidden in her attic, and she wants the Boxcar Children to help her find it. Of course, the children are eager to help search--but it appears they aren't the only ones looking for the treasure. Can the Boxcar Children discover the treasure in the attic, before someone else finds it first?