The problem keeps getting bigger. We've come a long way-six hundred miles on foot through an army of gelatinous abominations. But the Briar Patch extends all the way to the Rockies now, which means safety is still half a continent away. We're not alone. Undaunted bands of survivors continue to build walls and fortify barricades, convinced that the Briar Patch can be tamed. They're wrong, of course. The bogeymen that have overrun Ohio cannot be held...