The Incredible Hulk Vol. 1 (1962-1999) #102

Plot

Bruce Banner is falling down a bottomless pit back to Midgard when the Enchantress plucks him back to Asgard out of curiosity; The Warriors Three consult Oldar the Oracle and find out the origins of the Hulk; Captured by Enchantress and Executioner, Banner transforms into the Hulk which enrages the Executioner who has fought the jade giant before (back in TTA #77); Leaving the Hulk behind, the evil duo lead an army of trolls against Asgard and the Hulk arrives on the scene just in time to lend a hand in the victory of Odin's forces; Even though he has proven himself an ally, the Hulk still manages to tick the All-Father off so an enraged Odin sends him back to earth.