The rumors around the world regarding Flying Saucers pose a challenge for a psychologist for various reasons.

The primary question - and obviously the most important one - is as follows: Are Flying Saucers real, or merely a figment of our imagination?

This question has not yet been answered in any way. If Flying Saucers are real, then what exactly are they? If they are a product of imagination, then why do such rumors circulate?

(. . .) [Excerpt from the foreword]