Collects Doctor Strange (1968) #183, Sub-Mariner (1968) #22 And #34-35, Incredible Hulk (1968) #126, Marvel Feature (1971) #1-3, Defenders (1972) #1-11, Avengers (1963) #116-118 and material from Avengers (1963) #115. The day of the Defenders has come! Roy Thomas joined his Titans Three of the Incredible Hulk, the Sub-Mariner and the Silver Surfer together with Doctor Strange to create comics' greatest "non-team," the Defenders! They don't rely on bylaws and butlers like other teams. They join together in moments of utmost crisis to face incomprehensible enemies! But when they encounter heroes of a more conventional stripe, it's war - the watershed hero vs. hero Avengers/Defenders War, no less! The original Defenders are soon joined by Hawkeye and Valkyrie and face Dormammu, the Enchantress, Loki, the sorcerer Cyrus Black and the horror of the Nameless One in this historic Epic Collection!