Justice League of America #27

Justice League of America number 27 was published by DC Comics in May 1964, during the Silver Age of comic books. This issue was crafted by the iconic creative team of writer Gardner Fox and artist Mike Sekowsky, who were instrumental in defining the team dynamics of the Justice League during the early 1960s. The story, titled 'The Origin of the Justice League', was a significant milestone, as it finally provided readers with the official backstory of how the team first assembled to defeat the Appellaxian invaders.

The cover art was provided by Murphy Anderson, who replaced the series' original cover artist, Joe Giella, to bring a more polished and dramatic aesthetic to the title. The narrative was received favorably by fans of the era, who were eager to see the retconned origins of their favorite heroes gathered together. By consolidating the team's history, Fox helped establish a cohesive continuity that would anchor the Justice League for the following decades, cementing this issue as a cornerstone of DC's mid-century publishing history.