An excellent addition to his bibliography, handy size to read just the facts as he gives to you the reader.
Thom Powell has been exploring and writing in this particular subject field for quite a while, he thoroughly investigates all the information gathered before putting into print.
Giving you the reader the chance to view the facts as he has amassed in researching the material. Most of all each piece of evidence he is confronted with he will provide an explanation in fine detail of this much maligned subject matter, giving the reader the choice of whether to believe what is written as at the end of the day it comes down to if you believe as in if you believe in Alien life? to make you think outside your comfort zone.
This and his other books challenge the normal train of thought about a subject that many people either ridiculed or are just scared to confront the possibility these creatures are real and alive, living wherever in the world alongside lurking in the shadows of modern man.
Like other out the box subject matter it is up to you the reader after all if you were not open minded you would be interested in these topics never mind what all the nay-sayers think.