Knowledge Apocalypse 2012 Edition
Ancient Alien Artifacts: Visual History of Ancient Astronaut Research
2012 - Search for Planet X
Knowledge Apocalypse 2012 Edition: Ancient Aliens, Planet X & The Lost Cycle Of Time
The Ancient Alien Question: A New Inquiry Into the Existence, Evidence, and Influence of Ancient Visitors
Ancient Astronauts: The Gods From Planet X
Knowledge Apocalypse: Ancient Astronauts & The Search for Planet X (Xfacts)
Knowledge Apocalypse
Ancient Alien Agenda: Aliens and UFOs from the Area 51 Archives