A post apocalypse / time travel novel by Frank Belknap Long, a close friend of H.P. Lovecraft and one of the original "Lovecraft Circle". Mass market paperback published by Magnum/Prestige books in 1971, this was the book's 1st edition. 157 pages. Very good vintage 1971 condition. No creases or rips to covers, spine unbroken, squarely and tightly bound. Pics show actual item, not stock photos.