Superman Unlimited — DC Comics
Issue: #14
"REIGN OF THE SUPERBOYS" CRASHES TO A CLOSE!Something has gone horribly wrong with the Kryptonite Trials at Steelworks...and Jon Kent's life will never be the same again.Plus, a major turning point for the entire country of El Caldero...and every title in the Superman line.Guest-starring: Steel, Superwoman, and Tomorrow Man!
Creators: Dan Slott, David Messina, Lucas Meyer, Giuliano Peratelli, Dave Sharpe, Jillian Grant, Paul Kaminski, Taurin Clarke, Marie Javins
Characters: Jon Kent, Jonathan Kent, Lois Lane, Martha Kent, Steel, Lana Lang, Professor Thaddeus Killgrave, Krypto
Story arcs: "Superman" Reign of the Superboys