Enter the pages of the Darkhold - and lose your mind in mighty Marvel fashion! For hundreds of years, scholars, heroes and villains alike have searched for the complete text of this terrible tome, The Darkhold, penned by the elder god Chthon. Now, at long last, one of the greatest sorcerers in the multiverse has found Chthon's Book of the Damned - and Chthon has also found him. To save all of existence, the Scarlet Witch must gather the world's greatest heroes - and unleash their inner darkness. Because the only way to successfully stand up to the forces unleashed by the Darkhold is to go insane! Witness the Marvel Universe's descent into madness!