ACTION COMICS (1938) #767

Critical Condition (4/4) concludes! Superman battles Deathstroke while, inside his body, the tiny Team Superman feels every blow. And things grow steadily worse for the microscopic heroes because they’re starting to return to normal size! Critical Condition Part 3 is in: Superman : The Man of Steel (1991) #102 « 2000 29 »–Superman « S » in upper left hand corner.