The Incredible Hulk Vol. 1 (1962-1999) #112

Plot

The Hulk finds himself in the middle of a planetary civil war as some of the aliens who have been enslaved by the powerful Galaxy Master join in his fight to destroy the alien monster; Once he succeeds in defeating his foe, the Hulk is put on a rocket back to earth but the ship has not been properly decompressed and our hero finds himself in a bit of a pickle as he turns back into Bruce Banner whose puny body cannot handle the pressures of deep space.