Got 2 copies in the mail today, thought I'd post it. I scanned the cover so please excuse any discoloration, the internets hate red.
Written by STERLING GATES and GREG RUCKA; Art by JAMAL IGLE and others; Cover by JOSHUA MIDDLETON
Supergirl and Flamebird must work together to track down their father's assassin – Reactron! But these childhood friends find themselves at each other's throats in these stories from SUPERGIRL #43 and 45-47, ACTION COMICS #881-882 and SUPERMAN SECRET FILES 2009 #1.
On Sale May 19, 2010
Amazon has a good price, but I'd say support your local comic store if you have one.