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 on their own private island. There is a mysterious stranger on the island with a secret--but that's not the only surprise in store for the Boxcar Children.
- ISBN-13: 9780807576748
- ISBN-10: 0807576743
- Publisher: Albert Whitman & Company
- Publish Date: December 2019