The Boxcar Children are spending the summer in a lighthouse on the New England coast, where a mysterious woman walks the grounds late at night and many more strange things happen that they attempt to explain.
The Boxcar Children are spending the summer in a remote fishing village on the New England coast, where they try to find out the secret of a suspicious man snooping in the village library.
The Alden children find a hidden cave in the old woodshed, resolve the problems that have plagued the Alden farm and patch up the misunderstanding between Aunt Jane and Andy Bean.
The Boxcar Children are spending the summer mountain climbing in New England, where they encounter a dangerous rockslide, a cave, and a secret treasure, among other adventures!