Goodreads Machine Wars Giveaway Posted On June 11, 2014 Goodreads Book Giveaway Machine Wars by Michael Pryor Giveaway ends July 11, 2014. See the giveaway details at Goodreads. Enter to win Related Posts Extinction Gambit Teaser No. 4 10 Australian YA Science Fiction Titles Not to be Missed Extraordinaires 2 Cover About The Author michael I'm a writer of fantasy, mostly for Young Adults.