num_pages: 192
description: The Hardys team up with a team of engineers to discover how water is disappearing from Bayport's new reservoir near Skull Mountain.
language: English
title: The Secret of Skull Mountain
titlecomplete: The Secret of Skull Mountain (Hardy Boys, #27)
genres: Thriller, Detective, Childrens, Crime, Young Adult, Classics, Mystery, Mystery Thriller, Adventure, Fiction
ratings_count: 2502
series: The Hardy Boys
publisher: Grosset & Dunlap