Secret of the Ages; UFO's From Inside the Earth

June 1977 stated 1st printing paperback has some edge wear and shelf wear. Covers have rubbing wear. Crease on front cover next to spine. Spine has no creases. Binding is very good. There is some spotting inside front cover and inside back cover. Text pages have some tanning. Has date written inside front cover. No other writing. B/W photos are good. See both my posted photos. 240 pages.