Meet Pennsylvania's legendary monsters in this guided tour of the most complete and accurate survey of unknown creatures in the Keystone State. Based on decades of research, no other volume compares with Strange Pennsylvania Monsters for thorough, documented treatment of a fascinating subject. From giant snakes and soaring "thunderbirds" to Bigfoot, alien big cats, and cougars that defy official claims of their extinction, to sea-serpents playing hide-and-seek with ships along the coast, Strange Pennsylvania Monsters has something for every fan of cryptozoology and paranormal creatures.