The Secret of Skull Mountain

The Hardys team up with a team of engineers to discover how water is disappearing from Bayport's new reservoir near Skull Mountain.

• Author
• Franklin W. Dixon

• Format
• paperback

• Pages
• 192

• Series
• The Hardy Boys

• Publisher
• Grosset & Dunlap

• Language
• english

• ISBN
• 9780448189277

• Genres
• mystery, fiction, childrens, adventure, classics, crime, thriller, detective

• Release date
• 1975