This vintage hardcover book titled "The Secret of the Caves" by Franklin W. Dixon is a must-have for any collector or fan of the Hardy Boys mystery series. 

This 210 page mystery was published in 1929 by Grosset & Dunlap in the United States, this original copy is a rare find.

The book features the iconic Hardy Boys characters and is packed with mystery and thriller excitement, making it a great addition to any bookshelf. The binding is sturdy and the pages are clean, ready for hours of reading pleasure. In very good condition no tears or writing on pages Don't miss out on this opportunity to own a piece of Hardy Boys history!