On a Steel Mission! When an orphan in Gotham City is apparently abducted by aliens, Batman asks his friend Superman to take on the case. Thus, the Man of Steel ventures into the vastness of space to rescue the helpless little girl from the clutches of an unknown power. This marks the beginning of an odyssey among the stars for him. On the planets to which the trail of the kidnappers leads him, he constantly finds new clues about the child's whereabouts, as well as new challenges and trials that he must face. The celebrated and self-contained Superman saga by star author Tom King and master illustrator Andy Kubert, all in one volume! Includes: Superman: Up in the Sky 1-6.