The Amazing Spider-Man is near death after being bitten by one of the Serpent-Men during last issue's battle. Now with help from Doctor Strange, the web-slinger's astral form travels back in time to find an antidote for the snake venom! Spidey is bound for Valusia and the era of King Kull! It's a team-up for the ages as the wall-crawler and King Kull battle the mystic shaman Ju-Lak!
