Superman/Batman (2010)
Superman/Batman is a 2010 comic books, strips book written by Joe Casey.
"A hidden threat from the stars...only the Man of Steel and the Dark Knight detective can stop it! A time-lost Kryptonian ship, its crew murdered. A missing escape pod. A mysterious attack by a powerful assassin on an insignificant reporter named Clark Kent. These are the clues in a mystery that will take all of Batman's detective skills and Superman's incredible strength..."--P. [4] of cover.
Quick answers
What is Superman/Batman about?
"A hidden threat from the stars...only the Man of Steel and the Dark Knight detective can stop it! A time-lost Kryptonian ship, its crew murdered. A missing escape pod. A mysterious attack by a powerful assassin on an insignificant reporter named Clark Kent. These are the clues in a mystery that will take all of Batman's detective skills and Superman's incredible strength..."--P. [4] of cover.
When was Superman/Batman published?
Superman/Batman was published in 2010.
Who made Superman/Batman?
Superman/Batman was written by Joe Casey.