Ancient Aliens - The Truth Behind the Lies. They have been here all the time. The case for ancient alien visits to Earth. Is there genuine evidence that can be evaluated objectively? Or are we faced with unending speculations? Separating fact from fiction, 'Ancient Aliens' by Sean Keyhoe provides an in-depth commentary on many topics that surround the question of visitation by extra-terrestrials. Chapter topics include: Chapter 1 - Ancient UFO Sightings Chapter 2 - Development of Ancient Alien Theory Chapter 3 - Ancient Artifacts Chapter 4 - More Historical & Ancient Details Chapter 5 - Space Mysteries and UFO Shapes Chapter 6 - Unidentified Submerged Objects Chapter 7 - Biblical Records of Aliens Chapter 8 - Angels or Aliens Chapter 9 - Aliens in the Renaissance Chapter 10 - The Star of Bethlehem Chapter 11 - Grey aliens Chapter 12 - Concluding Thoughts BONUS Chapter