New member special!  Green Arrow joins the team in 1961's Justice League of America #4.  Plus solo spotlights of the latest recruits from 2017's Justice League of America: The Atom - Rebirth #1, Justice League of America: Vixen - Rebirth #1, Justice League of America: The Ray - Rebirth #1, and Justice League of America: Killer Frost - Rebirth #1.  And the Man of Steel meets six groovy kids!