Superman / Batman: Supergirl

In this 2005 DC one-shot, Jeph Loeb and Michael Turner deliver a standalone story that bridges the worlds of Superman and Batman through the arrival of Supergirl. With Turner's luminous, iconic artwork and Loeb's character-driven writing, the issue explores the immediate tension and protective instincts the two heroes feel toward this mysterious new Kryptonian. It stands as a pivotal, visually striking moment in the Supergirl mythos, showcasing how her debut reshaped the dynamic between the World's Finest partners.