How well does Clark Kent know his own city? With mobsters being killed off and the staff of the Daily Planet hunting for answers, it's up to Superman to get to the bottom of the threats against Metropolis! <a href="/DenOfGeekUS/?refid=13&__tn__=%2Cg"> Den of Geek US</a> shares an exclusive preview of ACTION COMICS #1003: <a href="https://bit.ly/2Q1ouHI" target="_blank" rel="noopener"> <span> http://bit.ly/</span><wbr /><span ></span>2Q1ouHI</a>