World Famous UFO's

What is truth behind the hype? Are UFO's a heavenly visitation, a psychic phenomenon – or even a threat to humanity? This fascinating book takes a tour of the great mystery of the modern age.Colin Wilson has written many books on the unexplained, as well as a number of successful novels. His work includes The occult. Strange Powers. Science Fiction as Existentialism and Star-seekers. He is wellKnown as a lecturer and a radio and television personality.