Superman Unlimited — DC Comics
Issue: #11
THE FINAL MOMENTS OF JON KENT! What’s worse than a fifth-dimensional imp? A fourth dimensional demon! Jon Kent faces off against his greatest archenemy, a terrifying time-bending foe who’s attacking him years before they’ve ever met! Witness the final moments of Jon Kent, Superman. Also in this issue: Superboy?! No. Really? Wait. What?! Yeah. You’d better not miss this one. Call your retailer now....
Creators: Dan Slott, Lucas Meyer, Giuliano Peratelli, Dave Sharpe, Jillian Grant, Paul Kaminski, Dan Mora, Marie Javins, Katie Kubert, Marcelo Maiolo, Rafael Albuquerque
Characters: Jon Kent, Kon-El, Batman, Superman, Lois Lane, Wonder Woman, Supergirl, Ultraman, Krypto, Jor-El, Damian Wayne, Super-Man, Jay Nakamura, Otho-Ra, Osul-Ra
Story arcs: "Superman" Reign of the Superboys