In 2005, the GLA were featured in a four-issue mini-series titled GLA: Misassembled (written by Dan Slott) and the Marvel one-shot GLX-Mas Special (2005).
In June 2010, Adsit hosted a panel featuring comic book writers Dan Slott, Frank Tieri, and Chris Claremont at HeroCon in Charlotte, North Carolina.
Dan Aykroyd | Steely Dan | Dan Quayle | Dan Rather | Dan Cruickshank | Dan Brown | Dan Simmons | Dan Fogelberg | Dan Abnett | England Dan & John Ford Coley | Dan Ryan Expressway | Dan Deacon | Dan Reeves | Dan Graham | Dan Burton | Dan Wheldon | Dan | Dan Savage | Dan in Real Life | Dan Hill | Dan Flavin | Dan Vapid | Dan Sperber | Dan Penn | Dan Bricklin | Dan Tyminski | Dan Slott | Dan Lipinski | Dan Fante | Dan Dare |
Created by Dan Slott, Steve McNiven, and Phil Jimenez, Mister Negative first appeared in a cameo in Amazing Spider-Man: Swing Shift (May 2007), a Free Comic Book Day issue set after the events of the Spider-Man: One More Day storyline.
They then made an appearance in Avengers: The Initiative #16 as part of the Secret Invasion tie-in and writer Dan Slott announced at the 2008 Baltimore Comic-Con that they would be getting a new mini-series featuring the new line-up.