Even before his phenomenal FF run, John Byrne was shaping the World Greatest Super-Teams destiny whenever he could get his hands on them! Tales from three titles, featuring the FF vs. the Frightful Four, the Human Torch vs. the Super-Skrull and the Thing vs. himself! Time travel, evolution and the fate of HERBIE! (Remember him?) Guest-starring Spider-Man, Ms. Marvel and Dazzler! Collecting MARVEL TEAM-UP #61-62, MARVEL TWO-IN-ONE #50, and FANTASTIC FOUR #215-218 and #220-221.