John Carpenter's Tales of Science Fiction: The Standoff (John Carpenter's Tales of Science Fiction: The Standoff #5)

The extraordinary invasion of Tattersall Prison now threatens tos pill over into the rest of the world. Agent Elaine Farris, UFOlogist Conrad Gant, and lead guard Wayne Jessup have moments to get clear of the hot zone before the military sterilization from the air... and all they have to do is evade an army of prisoner-turned-zombies, hungry to possess them, too.