Power of the Atom (1988-1989) #1

His years in the jungle have taught him how to survive anywhere…and now the world's smallest superhero, the Atom, is back in an ongoing series! Ray Palmer returns to the United States, leaving behind the South American jungle civilization and its people he had embraced in the Sword of the Atom miniseries. But the America he comes home to is different, and it's all he can do to readjust to the changes.