Underground Worlds

This hardcover edition of "Underground Worlds" is in good condition with minor wear on the cover. The spine is intact, and the pages are clean with no inscriptions or library markings. The absence of a dust jacket is noted, but the book remains a solid copy for collectors and readers interested in underground exploration.

"Underground Worlds" by Donald Dale Jackson and the Editors of Time-Life Books offers a fascinating exploration into the hidden realms beneath our feet. Published by Time-Life Books in Alexandria, Virginia, in 1982, this hardcover edition is a second printing, revised, making it a unique entry in the Planet Earth series. The book delves into the science and geography of caves and other subterranean environments, providing rich insights into the geological processes and exploration of these mysterious spaces. Donald Dale Jackson, a former staff writer for Life, brings his expertise to this work, supported by contributions from various specialists. This edition, part of a renowned series, is perfect for collectors and enthusiasts of geological exploration. The book is in good condition, with no inscriptions or library markings.