The Boxcar Children, now living with their grandfather, spend the summer on their Aunt Jane's ranch. Their aunt seems quite unhappy until at the end of the summer a surprise discovery brings happiness to all.

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

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.

When the Alden children climb to the top of Old Flat Top Mountain, they encounter a mysterious mountain cave, a perilous rockslide, and a secret treasure.

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'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?

"Henry, Jessie, Violet, and Benny Alden are orphans looking for a place to live together as a family. Could a boxcar in the woods be their new home?"--

The Boxcar Children are snowbound in a spooky old log cabin.

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.

When a local antique shop owner loses his memory after an accident, the Alden siblings help piece together the man's past to uncover who is holding a grudge against him.