Crossovers are major and often highly anticipated events in the comic book world, but they can also be hit or miss when it comes to pleasing fans. Crossovers can be as minor as a brief appearance by one superhero in others story, or they may involve a full fledged, multi-issue story line that can alter both respective realms permanently. Marvel Comics, with its vast roster of characters and multiple universes, is prime crossover territory, and every year brings new ideas to the table.
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Anya Wassenberg 