Grandpa Alden's sister Jane is all alone on her ranch out west, and the Alden girls have gone to care for her. When Henry and Benny Alden come to join the girls, the four children find themselves unraveling an intriguing mystery...with some amazing results!

People say nothing interesting happens in the village of Port Elizabeth but, on a visit there, the Boxcar Children find a big mystery at the schoolhouse.

The Aldens search their home for hidden treasure. Hidden behind the wall of their guest room, a mysterious journal leads the Aldens on a search for a valuable collection.

When four orphaned siblings must flee their town in the middle of the night to avoid being split up, a boxcar in the woods becomes their new home. Thanks to their practical skills, a helpful stray dog, and the kindness of strangers, the brothers and sisters are able to build a new life together.

The Alden children can't wait to spend their summer on their own private island, but they soon discover the island is full of surprises.

While on a bicycle trip to their aunt's farm, the four Aldens help solve a mystery.

Introduce kids to The Boxcar Children® Mysteries chapter book series with the first 4 stories in one boxed set.

With over 70 million copies sold around the world, the first titles that launched over 150 books in the series are available in this handsome boxed set. Published to critical acclaim in 1942, the series has continued to grow with new adventures every year. In these first titles we meet the Alden kids, Henry, Jessie,

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"On a farm, the Aldens find their oldest mystery yet! Adapted from Gertrude Chandler Warner's story of the same name, this early reader allows children to start reading with a Boxcar Children classic."--

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.

While helping run Jerry Taylor's general store, the Alden children investigate his mysterious employee Nancy.