The Hardy Boys "The Secret Of The Lost Tunnel" #29 written by Franklin W. Dixon. Published by Grosset & Dulap, copyright 1950. The Hardy Boys series is one of the most popular Juvenile book series of all time.
The Hardy boys are sons of a celebrated American detective and from their father they inherit the zeal to bring criminals to justice. After school and during their vacation days, they follow up clues they unearth themselves. This story is packed with excitement and adventure.
210 page hard cover book in good condition with no rips, tears or writing. The dust jacket has some shelf wear and tears. Please see the pictures for more detail.