"Mystery in the Sand" The Alden family is spending sunny days at the shore and summer nights in the mobile home right on the beach One morning Benny finds a gold necklace in the sand, and a search for its owner begins a trail of clues that leads to Tower House, the strange old mansion nearby. What will the Boxcar Children find there?
"Mystery Behind the Wall" 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?
"Bus Station Mystery" The Aldens are bound for the Science and Hobby Fair, but when a bad storm hits, they re forced to stay in the bus station. Before they know it, the Boxcar Children are in the middle of a mystery involving a polluted river, two strange boys, and a bus station manager who knows more than anyone suspects...."