Hunting for Hidden Gold #5By: Franklin W. Dixon The Hardy Boys series, first published in 1927, has sold more than 70 million copies! Now with a brand new look, this is an edition that collectors won't want to miss! In Hunting for Hidden Gold, the fifth book in the incredibly popular, long running series, Frank and Joe Hardy pursue a notorious gang responsible for a payroll robbery. A special treat for Hardy Boys fans and any reader who's new to the series!