The Boxcar Children Collection Volume 5 : Oasis Audio : 9781613753767 : 1613753764 : 16 Nov 2012 : Snowbound Mystery: 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 is carved into the closet door. The rescue is a long wait for the Boxcar Children, but the cabin is full of secrets. Tree House Mystery: 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? Bicycle Mystery: The Aldens are making the journey to their Aunt Jane&;s house on an overnight bicycle trip. But on their first night, when the children are caught in a rainstorm and have to take shelter in an old abandoned house, a most unusual mystery