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 used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer climbing mountains in New England.
A dangerous rockslide...a mountain cave...a secret treasure...There are many adventures in store for the Boxcar Children in the Mountain Top Mystery