Synopses & Reviews
Henry, Jessie, Violet and Benny used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer traveling on a train--in their own caboose, Number 777. On the trip, they encounter a strange mystery surrounding the history of their caboose!
A trip in a caboose at the end of a freight train leads to an old clown and a search.