Hostile World is a Legion of Super-Heroes storyline written by Paul Levitz with illustrations by Francis Portela. It is the first arc of the seventh volume of Legion of Super-Heroes, following the conclusion to volume 6 in When Evil Calls. This is published as part of The New 52, a company-wide continuity reboot following the events of Flashpoint. The story is published alongside Run From Tomorrow in Legion Lost, and is followed by The Dominators.