Hattie Cross knows what you're thinking: Zombie sex? Ewwwww. But she also knows that since a virus turned 99.9999 percent of human males into zombies, it's statistically impossible to meet--let alone date--the remaining 0.00001 percent. So she writes "The Girls' Guide to Dating Zombies" to help her fellow single women navigate the zombie-relationship waters.Her practical how-to impresses the CEO of the largest drug company in the world, and before...