Just in case any of you don't read Bleeding Cool;
http://www.bleedingcool.com/2010/01/...n-x-hardcover/
That's 8 issues of the Nation X Uncanny storyline, most of which include Jeffries and Northstar, the List oneshot with Marrina and Nation X 1-4 which includes the Northstar tale and apparantly the forthcoming Diamond Lil/Box catch-up.
May be of interest...