The Alden children are visiting Aunt Jane when a nearby house burns down. Their friend Mike is blamed for starting the fire! Can the Aldens help find the real criminal?

The Aldens visit their mysterious Aunt Jane at her run-down ranch and make a surprising discovery!

Years ago, a man vanished from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery!

The Alden children are staying at the New England farmhouse where their grandfather grew up. There are many stories and legends about the old farm, and there's a woodshed near the house that holds a surprising secret...a secret that dates all the way back to the Revolutionary War!

The Aldens spend the summer on their own private island. There they meet a new friend with an amazing secret! 

The Alden children are helping their neighbors build a tree house. From the tree house, the children discover they can see into the attic of the house next door...and they notice a window that not even their neighbors know about! Does the old house have a secret?

It’s an unusual winter vacation for the Alden family when a huge snowstorm traps them in the woods! Luckily, the log cabin where they’re staying is cozy - only there are strange noises in the night and a mysterious code carved into the closet door. The rescue is a long wait for the Boxcar Children, but the cabin is full of secrets.

The Aldens have found a mystery under their very own roof! When the children found an old journal behind the closet wall in the guest room, they never dreamed it would lead them on a search for valuable coins. What happened to the girl who wrote the journal - and what is she trying to tell them?

The Aldens are spending the summer traveling on a houseboat! Throughout their journey, the children have the feeling that they’re being watched. Someone is watching them - and the thing that he wants is somewhere on their boat! He’ll stop at nothing to get it and it’s up to the Boxcar Children to figure out why!

When the Aldens spend the summer riding on a train, they get to live in a train car once again - this time, they're staying in Caboose No. 777. The number is hard to forget, and indeed, the children meet people at each stop who seem to know it well. It turns out Caboose No. 777 has an unusual past - one that comes with its very own mystery!

When Henry, Jessie, Violet, and Benny boarded a train to help the Reddimus Society return a stolen treasure, they didn't plan on traveling around the world. But after a close call with the society's archrivals - the Argents - it's now up to the Boxcar Children to return the remaining six artifacts to their rightful homes. As the children travel through Egypt, Kenya, England, and Italy, can they stay one step ahead of those trying to sabotage their plans?

One warm night four children stood in front of a bakery. No one knew them. No one knew where they had come from. Henry, Jessie, Violet, and Benny are orphans. Can they find a home where they can stay together as a family? 

The Aldens climb a mountain and find a mystery! The hike up Old Flat Top was only supposed to take a day, but a dangerous rockslide changes everything to reveal a hidden cave that just may hold a legendary treasure!

The Aldens are making the journey to their Aunt Jane’s house on an overnight bicycle trip. But on their first night, the children are caught in a rainstorm and have to take shelter in an old, abandoned house where a most unusual mystery - a lost dog - finds them!

The Boxcar Children are spending the summer in a tiny, quiet New England fishing village. The little schoolhouse doesn’t have a proper teacher, so the Aldens are teaching! There’s also a very old library where nobody ever goes - nobody, that is, except for a mysterious stranger. For such a small town, Port Elizabeth has a lot of secrets!