Batman/Superman (2019-2021) #15

�Solomon Grundy died on a Sunday!� But when this monster man kicks the bucket, all hell breaks loose! When the body of Grundy begins to break down, so begins a toxic time bomb that could wipe out half of North America! It�s up to the Man of Steel and the Dark Knight to get Grundy from S.T.A.R. Labs to Slaughter Swamp before the clock hits zero...but with a horde of super-villains all looking to snag the sizzling super-titan for their own nefarious ends, our heroes had better move quickly!