Action Comics #550 1983

Action Comics #550, published by DC in 1983, presents the story "The Day the Earth Exploded." In this issue, Superman faces an unusual threat as he must prevent alien invaders from literally rearranging Earth's continents, which they are doing as part of an elaborate interplanetary treasure hunt. This particular issue holds significance for collectors as it marks the last milestone issue of the Pre-Crisis era, showcasing Superman in a pivotal solo adventure before major continuity changes. The story features writing by E. Nelson Bridwell and Bob Rozakis, with art by George Tuska and Sal Trapani.