"The Happy Hollisters and the Whistle-Pig Mystery" written by Jerry West and illustrated by Helen S. Hamilton. Published by Doubleday & Company, Inc., copyright MCMLXIV (1964).
All kind of escapades involve the Happy Hollisters in this new suspense thriller which takes them only a short distance from home and introduces them to a lot of fascinating Americana.
184 page hard cover book in very good condition with no rips, tears, or writing. The dust jacket has some shelf wear.