When the convoy left, they left a stack of blank booklets in its wake. The last page of the original zine remained, but now beneath the crudely printed title there was an entire community’s handwriting. Someone spelled out the new front page: Scout’s Guide to the Zombie Apocalypse — Free Download, Updated: Troop 97 Edition. And beneath that, in a steady hand, Maya wrote a line that had not been in the original: “If you find this, add your page.”