This book is about the thousands of people who live in the subway, railroad, and sewage tunnels of New York City.

Underground warfare, a tactic of yesteryear, has re-emerged as a global and rapidly diffusing threat. This book is the first of its kind to examine tunnel warfa

High school students enter a time gate to an unknown planet for a survival test, but something goes wrong and they have to learn to survive by their own resourc

A thrilling Cold War narrative of superpower showdowns, media suppression, and two escape tunnels beneath the Berlin Wall. In the summer of 1962, the year after

A transportation expert makes a provocative case for changing the nation’s approach to highways, offering “bold, innovative thinking on infrastructure” (R