num_pages: 222
description: In Invisible Frontier, the men of Jinx take readers on an adventure through New York--both a series of gripping true adventure stories and a fascinating trip through seldom-chronicled aspects of a great city's history, technology, and culture.
language: English
title: Invisible Frontier: Exploring the Tunnels, Ruins, and Rooftops of Hidden New York
titlecomplete: Invisible Frontier: Exploring the Tunnels, Ruins, and Rooftops of Hidden New York
genres: Architecture, Travel, Nonfiction, History, Adventure, Cities, New York
ratings_count: 94
publisher: Turtleback Books