(W) Jason Aaron (A/CA) Garron, Javier. ASSAULT ON AVENGERS MOUNTAIN! The Avengers' impenetrable headquarters is under attack* by the most supremely powerful version of Dr. Doom in existence and a wildly murderous Young Thanos* still wet with his mother's blood. The Black Panther fights to defend the mountain alongside his surprising new teammates* King Namor of Atlantis and Jane Foster* the mighty Valkyrie. Rated T+