Explore the exciting world of the Happy Hollister family with this lot of 16 Vintage Hardcover Books. These books take you on thrilling adventures with the Hollisters, a family of five children and their parents who are always up for solving mysteries and going on adventures. Written by Jerry West and illustrated by Helen S. Hamilton, these original books are in English and published by Doubleday in the United States.

These books are perfect for collectors of vintage children's books and those who love mystery and thriller stories. The books are in excellent condition and will make a great addition to any book collection. Get lost in the exciting world of the Happy Hollisters today!