This book investigates the historical and mythological evidence for extraterrestrial visitation throughout antiquity, focusing on the work and travels of George Hunt Williamson. The author, George Hunt Williamson (known as Brother Philip), details his extensive research across South America and the American Southwest, which led him to theorize about a celestial highway connected to ancient alien visitors. The book explores various legends and artifacts, including the Hopi Sun Clan's myths, the Stone Tablets of Peru, and evidence for a hidden civilization, aiming to connect these disparate elements into a cohesive narrative about humanity's cosmic origins.

The book presents a collection of theories and legends surrounding ancient astronaut hypotheses and UFOlogy, drawing on the research and experiences of George Hunt Williamson. It aims to connect mythological accounts and archaeological findings to support the idea of extraterrestrial influence on early human civilizations. The text delves into specific topics such as the Hopi Sun Clan, Peruvian artifacts, and purported evidence of ancient alien astronauts. The narrative style likely appeals to readers interested in esoteric subjects and unexplained phenomena.