A frantic message from occupied France lures Doc and Monk into a midnight trap behind Nazi lines. First, they must escape from the enemy. Second, they must risk their lives to thwart the horrifying 400-year-old evil of Peterpence — before it destroys the entire world!
The monstrous winged lizard swooped out of the sky bringing terror and destruction. Was this horrible creature just a freak of nature? Or did it spell the end of humanity? Doc and his aides didn’t have time to wonder. They had to push forward — into a lost valley of prehistoric beasts and men!