Marvel and DC may get the most attention, but the biggest success story of jumping from comic books to the screen is The Walking Dead. A ratings juggernaut right from the start, Robert Kirkman?s zombie story has dominated pop culture for nearly a decade and changed both what comics Hollywood adapts and how they adapt them. And now, Amazon has him in their stable. Kirkman?s Skybound Entertainment has signed a two-year deal with Amazon to develop TV shows for the service.