{"product_id":"mammoth-cave","title":"Mammoth Cave","description":"\u003cp\u003eWater and time have created the fascinating passageways of the world's longest cave system--Mammoth Cave, a World Heritage Site and national park in Kentucky. In addition to the fascinating geology, the story of Mammoth Cave is also a story of incredible creatures that have adapted to life in absolute, eternal darkness; of prehistoric farmers and miners; of more recent miners, entrepreneurs, and promoters; of a doctor's ill-fated medical experiment to treat tuberculosis; of scientists uncovering secrets of the mysterious underworld; and of intrepid explorers extending known frontiers into uncharted underground wilderness. Highly readable text and spectacular underground color photography portray the natural and historic heritage of Mammoth Cave in a large 9 X 12 inch format you will want to display and savor. This book has 48 pages and a laminated paper cover. Forty-seven color illustrations and five line drawings help the reader understand the geological processes at work as well as reveal the mysterious underworld of Mammoth Cave., ISBN13: 9780936478081 ISBN10: 093647808X Material Type: paperback\u003c\/p\u003e","brand":"CheapBookDepot","offers":[{"title":"Default Title","offer_id":46112408928419,"sku":"A.27.7 F_04-29-25_ART_H000073H","price":19.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/9227\/5107\/files\/81J1F2LVuyL.jpg?v=1754653800","url":"https:\/\/usedbookdepot.com\/products\/mammoth-cave","provider":"Used Book Depot","version":"1.0","type":"link"}