RARE Secret of the Ages: UFOs from Inside the Earth by Brinsley Le

Secret of the Ages: UFOs from Inside the Earth by Brinsley Le Poer Trench, published by Panther. The book argues that the Hollow Earth theory has a sound basis in fact and that the planet's massive tunnel systems may be connected with the UFO phenomenon. The author, Brinsley Le Poer Trench, was a prominent UFO researcher and editor of a European UFO magazine. It is a work of nonfiction that falls under the genre of Body, Mind & Spirit, specifically focusing on the topics of the Hollow Earth theory and Ufology. The book was first published in 1974