According to Jim Shooter, former Marvel Comics Editor-in-Chief and one of the key figures behind establishing the crossover event as a staple of superhero comics, the crossover concept works best when it’s a large, multi-issue epic that stays true to continuity. In other words, crossovers need to be significant enough to have lasting consequences, and … Continue reading ThunderCats & Powerpuff Girls Prove the Best Crossovers Embrace the Absurd