Franklin W. Dixon
Book 54 of The Hardy Boys Casefiles
Language: English
Amazon Google Books ISBN mobi-asin
Age Range 1 Younger Audience
Publisher: Simon Pulse
Published: Jul 1, 1991
Description:
Joining a crew of divers in the process of extracting gold from a shipwreck, Frank and Joe Hardy become the targets of sabotage and are soon engaged in speedboat chases and underwater combat.