Set of 4 HC Books Great Mysteries of Vanished Civilizations and Lost Treasures

This set of 4 hardcover books titled "Great Mysteries of Vanished Civilizations" by author Paul Ulrich, published by Ferni Publishing House in Switzerland in 1979, delves into the intriguing history of lost civilizations and treasures. The nonfiction narrative explores historical mysteries in English, making it a captivating read for history enthusiasts and those interested in the enigmatic stories of vanished civilizations. This vintage set offers a unique insight into the fascinating tales of ancient cultures and their enduring mysteries.