Read comic: Justice League: The World's Greatest Superheroes by Alex Ross & Paul Dini

comic
Summary:

The Justice League—they are known as DC Comics’ finest heroes, and they are prepared to save the world from itself! From a noble attempt to alleviate world hunger, to fighting a seemingly endless war on crime, to granting the wishes of sick and needy children, to seeking truth in the quest for peace, to stopping a threat from space before it can instill enough fear throughout the world to rip it apart…