Pretender by Piers Anthony 1985 1st mass market printing

See more images for enlarged photos of the front and back of the book.

This book appears to have possibly been read once.

Science fiction adventure from the creator of the New York Times bestselling Xanth series. An an alien occupies the body of a boy during the time of the Babylonian Empire and guides him to a strange and fantastic destiny. But both the boy and the alien must beware, for other aliens have arrived on Earth--and may have plans of their own. . . .