Stan Gordon opens his research files and shares some of his cases of encounters with strange beings and creatures that aren't supposed to exist--even in our worst nightmares. Pennsylvania UFO and Cryptid researcher Stan Gordon takes you on a journey into the shadowy world of these elusive life forms, some of which can only be described as monsters. Read about creatures such as Bigfoot, gigantic birds with massive wingspans, out of place black panthers and other even weirder creatures. Are there strange water beasts lurking in the lakes and rivers of Pennsylvania? Some of the incidents you...