Adventures of the Super Sons — DC Comics
Issue: #7
Locked in an intergalactic juvenile detention facility, Superboy and Robin meet the youngest...and meanest…Green Lantern ever! Well, sort of a GL. Mostly a GL. Really more of a trainee, but don’t tell the bad guys, okay? Plus, Joker Jr. returns...the clown who may be the boys’ last, best hope to stop the Gang!
First appearances: Grundette, AL-X, Sneetch
Creators: Andrew Marino, Rob Leigh, Carlo Barberi, Peter J. Tomasi, Matt Santorelli, Marie Javins, Dan Mora, Protobunker Studio, Paul Kaminski
Characters: Damian Wayne, Jon Kent, Rex Luthor, Grundette, AL-X, Sneetch, Joker Jr, Hukka, Tommy Tomorrow