Halloween ComicFest Giveaway. Written by Jason Aaron. Art by Esad Ribic. Throughout the ages, the gods of the Marvel Universe have been vanishing, their mortal worshippers left in chaos. NOW! the Mighty Thor follows a trail of blood that threatens to consume his past, present and future selves. The only hope for these ravaged worlds lies with the God of Thunder unraveling the gruesome mystery of the God Butcher! 28 Pages, Full Color.