Vintage Planet Earth Underground Worlds - Time Life Series (Hardcover Book 1982)

Highly collectible Time-Life Books "Planet Earth" series, titled Underground Worlds. First published in 1982 and written by Donald Dale Jackson, this beautifully illustrated hardcover book explores the fascinating geology, formation, and ecosystems of the world's most spectacular cave networks and subterranean environments. Format: Hardcover (Faux-leather / embossed spine) Features: Packed with vibrant vintage photographs, detailed diagrams, and historical illustrations. Condition Note Good / Very Good: The spine is structurally sound with clear, legible silver lettering. Moderate shelf wear on the edges and corners as pictured. Pages are clean, intact, and free of writing or major creases. Shipping & Handling Shipped securely via USPS Media Mail to save you on shipping costs! Packaged carefully to prevent damage during transit.