Zombie 5: Killing BirdsThis is the listing for the standard edition Blu ray release. The limited edition embossed slipcover (designed by Earl Kessler Jr.) was limited to 3,000 units and is sold out. The two versions are identical, aside from the slipcover. A group of college aged ornithologists have taken a class trip deep into the wilderness on a quest to find and study a rare and possibly extinct species of bird. Despite receiving ominous warnings, both human and avian,