Adventures of Superman #504
In "Assault on Engine City [Reign of the Supermen, Part 16]," Superman, Steel, and Superboy launch a desperate assault on Cyborg Superman and Mongul in a high-stakes battle for Metropolis. With the city under threat, Superboy faces his greatest challenge yet—stopping a missile aimed at the heart of the city, all on his own. Written by Karl Kesel and illustrated by Tom Grummett, with inks by Doug Hazlewood and colors by Glenn Whitmore, the issue's dynamic cover by Kesel and Grummett captures the chaos of the moment.
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Superman, Steel and Superboy attack Cyborg Superman and Mongul. Superboy must stop the missile that's headed for Metropolis all by himself.
Plot details indexed by the Grand Comics Database (CC BY-SA).