This sci-fi thriller is a great read for fans of classic science fiction. And fans of the author, Max Ehrlich, will appreciate this rare copy. This is the original Z.P.G film tie-in edition paperback and was published by Bantam in 1972. This copy is in good condition with some wear on the spine and cover from age. The book is intact, and the pages are all in good condition. All details are shown in the listing photos.