Complete Set Series Lot of 13 Area 51 books by Robert Doherty Bob Mayer

Complete Set Series Lot of 13 Area 51 books by Robert Doherty Bob Mayer *All books are used and range from great to poor condition. The older books I would say are in fair to poor condition due to wear, and cover damage and book spine wear. I have 3 additional pictures of the worst book, see last 3 picture. The 4 newer books I would say are in great condition. Please see all pictures. *Hard to find complete with all 13 books. Book 1: Area 51 Book 2: The Reply Book 3: The Mission Book 4: The Sphinx Book 5: The Grail Book 6: Excalibur Book 7: The Truth Book 8: Nosferatu Book 9: Legend Book 10: Redemption Book 11: Invasion Book 12: Interstellar Book 13: Earth Abides