Prestige format One-shot PSA graphic novel from writer Roger Stern and artists Kerry Gammill and Dennis Janke.

The book was printed on recycled paper.

After a conversation about environmental issues with Lois Lane, Superman decides to start cleaning up the pollution of Metropolis. However, Superman soon learns that the ecological problems he tries to fix are far more complicated and happening on a global scale, which leaves him to wonder how to stop Earth from ending up like his home planet of Krypton.