Batman #465 1991

Batman #465, published in July 1991, marks a pivotal moment as Tim Drake officially debuts as the new Robin, embarking on his first mission alongside the Dark Knight. Together, they confront juvenile delinquents, establishing their new partnership. This issue is also notable for Commissioner Gordon's proposal to Sarah Essen, a significant personal development. Additionally, Ace the Bat-Hound is properly named and takes residence in the Batcave, adding another key detail for collectors.