One World Under Doom (One World Under Doom #4)

Sensing vulnerability, Dormammu has attacked Earth - and only Doom stands in his way! Dormammu has banished all other heroes to a pocket dimension, leaving Doom to stand alone against the Dark Lord of Chaos. But on the other hand... Doom has never needed allies in order to ensure that his will is done. It's the ultimate showdown between two titans - with an ending you won't see coming. As Earth hangs in the balance, it all comes down to DOOM VERSUS DORMAMMU.