… an important and outstanding contribution. -Erich von Daniken, bestselling author of Chariots of the Gods

The Ancient Alien Question provides a captivating adventure around the world and sheds an interesting perspective on the Ancient Astronaut Theory. -Giorgio A. Tsoukalos, producer of Ancient Aliens: The Series

Philip Coppens covers all the bases on this controversial topic. His research is thorough and he addresses each topic with a balanced overview that cuts through the jungle of confusion with a very sharp machete of reason. -David Hatcher Childress, author of Technology of the Gods

The Ancient Alien Question reveals an array of astonishing truths, including:

A radically different understanding of the pyramids and how they were constructed The extraordinary stories behind monuments such as the Nazca lines and Puma Punku How extraterrestrials came to our planet and the evidence that supports this

Analyzing the historical and archaeological evidence, Philip Coppens demonstrates that there is substantial proof that our ancestors were far more technologically advanced than currently accepted, and that certain cultures interacted with nonhuman intelligences. Our ancestors were clearly not alone.

Fifty years after Erich von Daniken posed these questions in Chariots of the Gods, Coppens provides clear, concise answers to the great historical enigmas in an accessible, readable format.

Your view of human history will never be the same again!