Discover the wonders of Planet Earth with this complete set of 18 volumes from Time Life Books. Delve into the environment, nature, and earth history with various authors and learn about education and reference topics along the way. Published in 1983, this book series is a must-have for any environmentally-conscious individual or history enthusiast. Explore the vast topics covered in this set of books, from the diversity of species to the intricacies of ecosystems. With English as the language of choice, this book series is perfect for anyone looking to expand their knowledge on Planet Earth. Add this to your collection of books and magazines today.