Issue: #990
“THE OZ EFFECT” part four! If Superman refuses to join Mr. Oz’s cause, maybe Superboy will! The mysterious villain hits Superman where it hurts when Oz and Jon join forces. But the stakes are raised when the Last Son of Krypton is forced to choose between his son and saving his adopted home planet.
Creators: Scott Hanna, Brad Anderson, Rob Leigh, Jeromy Cox, Dan Jurgens, Mike Cotton, Neil Edwards, Michael Spicer, Viktor Bogdanovic, Nick Bradshaw, Trevor Scott, Paul Kaminski, Andrea Shea
Characters: Superman, Lois Lane, Jimmy Olsen, Jon Kent, Perry White, Steve Lombard, Jor-El
Story arcs: The Oz Effect