$ 0 0 .Doomsday Clock # 12 / 3 coversDOOMSDAY CLOCK #12 (OF 12)(W) Geoff Johns (A/CA) Gary FrankThis is it!The final showdown between Dr. Manhattan and Superman shakes up the DC Universe to its very core! But can even the Man of Steel walk out from the shadow of Manhattan?Watchmen Companion HC