Thank you for viewing. ① Return to the Stars by Erich von Däniken ② The Gods Who Created Mankind: The Mystery of the Aliens ③ Memories of the Future ④ The Strange Case of Frank Edwards ⑤ Strange Stories ⑥ The Mystery of the Andes by Robert Charroux ⑦ Lost Ancient Civilizations by Richard Mooney ⑧ Mysteries of Ancient History by Andrew Thomas ⑨ Ruins from Space by Hiroshi Minamiyama ◎ Not available for individual sale. Condition: All books show signs of aging. The covers have wear and tear, and the edges of the pages have yellowing and age-related stains. There are no noticeable stains on the pages, but there is yellowing, so please check the photos.