max brook, the author of world war z, joins us to talk zombies and everything in between. max, who's your audience? >> i think it's a pretty broad spectrum. we have people who are very into zombies, and very into culture, and you have people who are into big picture disaster preparedness. i spoke at a work college, and i met with the cdc. and great, that's kind of like cutting strategic air command out of the cuban missile crisis. thanks, guys, but i think zombies are a blank slate. >> so we have stories, and what do people say to you when they approach you on the street and they realize who you are? >> well, when people first see me on the street, oh, my god, i loved your pretty in pink, and no. you know, it depends on where i'm at. >> comi-con? >> dude, what happened with the movie? if it's a cult environment, it's like dude, you're awesome. but there was one time when i was actually at a disaster preparedness hurricane drill for fema, for national guard, in port houston. and the best comment that i ever got, with general, i said, what i do, i found the best way to teach