INCREDIBLE HULK (1968) #295
"Turning Point!" Story by Bill Mantlo. Art by Sal Buscema and Danny Bulanadi. Story continued from Marvel Super Heroes Secret Wars #12. Injured, the Hulk arrives back on Earth and it is apparent that a change is taking place within him. And this is bad news for the assassin Boomerang. Plus, Banner soon learns that while he was gone Max Hammer has been using his experimental gamma- technology on others with terrifying side-effects.