Now available in paperback! The all-star creative team of writer Tom King and artist Andy Kubert answer the question: How far across the galaxy will Superman go to bring a single child home? How far will he go, what foes will he face, to find that answer? Aliens have kidnapped a young Earth girl from Metropolis, taking her off-planet. Superman goes in pursuit of them, but with each stop along the path, the mystery of who the aliens are deepens, and the Man of Steel is faced with a new task. Is he getting closer to rescuing the girl, or further away? And who is protecting Metropolis in his absence? Collects Superman: Up in the Sky #1-6.