On the morning of March 19, the dead will walk the Earth. That's because Robert Kirkman's Walking Dead series (Image Comics) has landed a whopping 14 titles in Amazon's top 100. The spike in sales comes on the day following The Walking Dead's season finale. The Walking Dead: Compendium One, which collects the first eight volumes of the series, is the bestselling title, coming in at #6. A number of individual volumes have leaped into the top 100, including Book 3 (#353 to #28), Volume 1 (#427 to #34), and Book 2 (#231 to #19).