Vintage 1965 The Mystery of the Hidden Cave – A Power Boys Adventure by Mel Lyle

Classic 1960s teen adventure! The Mystery of the Hidden Cave is part of the Power Boys series written by Mel Lyle and published by Whitman Publishing in 1964. This vintage hardcover edition features colorful wraparound illustrations and follows brothers Jack and Chip Power as they uncover secrets in a mysterious cavern. Title: The Mystery of the Hidden Cave Series: The Power Boys Author: Mel Lyle Publisher: Whitman Publishing Company Year: 1965 Format: Hardcover Condition: Good vintage condition—some wear to corners and edges A great addition for fans of mid-century boys' adventure series or collectors of vintage Whitman titles. Tags: #VintageBook #PowerBoys #MelLyle #1960sAdventure #WhitmanBooks