Captive Universe
Harry Harrison
Mass Market Paperback
(Berkley, Jan. 15, 1976)
The valley was isolated in time and space, a land of barbarous science and human sacrifice.Coatlice the Dreadful stalked the night, her twin serpent heads dealing death to taboo-breakers.Citallatonac the First Priest sacrificed anyone believed to be possessed by the gods.Chimal rebelled: he wanted to escape the atavistic confines of his lost civilisation, to venture into the unknown world beyond the valley, a world of hope and nightmare, too.