Chariots of the Gods?

Blurb

Chariots of the Gods? Unsolved Mysteries of the Past is a book authored in 1968 by Erich von Däniken. It involves the hypothesis that the technologies and religions of many ancient civilizations were given to them by ancient astronauts who were welcomed as gods.
The first draft of the publication had been rejected by a variety of publishers. The book was extensively rewritten by its editor, Wilhelm Roggersdorf, Utermann had been a Nazi bestselling author and had held a leading position with the Völkischer Beobachter.