*From the back cover*
From battling crime and corruption in Metropolis to preventing disasters all over the world, Superman has yet to find a force that can stop him. But when a suave, savage crimelord makes his move on Metropolis, he brings his most prized possession with him: Kryptonite!
Now everyone from Lois Lane to Lex Luthor to Superman himself is racing to uncover the secret of this green meteorite.
A secret that spells certain death for the seemingly indestructible Man of Steel...