ISBN 1441725881 books & textbook
Ancient Aliens(r): The Official Companion Book
The Producers of Ancient Aliens Kevin, Burns Tsoukalos, Giorgio A Mumy, Bill Cartwright, Angela Clotworthy, Robert Burns, Kevin Various Narrators
HarperCollins /2016-11-15 Audio CD
isbn-10: 1441725881 / isbn-13: 9781441725882
