Underground Empires Two Centuries of Exploration, Adventure & Enterprise in New York’s Cave Country by Dana Cudmore foreword by Robert & Johanna Titus trade paper, 6″ x 9″, 344 pages, 87 illustrations isbn 9781883789985, $21.95 "I found this an enjoyable and compelling read, and for northeastern cavers interested in the history of our caves and our area, it is indispensable. … In sum, I consider Dana Cudmore’s Underground Empires well worth a place on the shelf next to Roger Brucker’s The Longest Cave. In that respect as well as in history, it puts Howe Caverns and Mammoth Cave...