The separate edition went on sale 2010-01-20.
Indicia: "JUSTICE LEAGUE OF AMERICA, SPECIAL #1. Published by DC Comics. Cover and compilation Copyright © 2009 DC Comics. All Rights Reserved. Originally published in single magazine form in JUSTICE LEAGUE OF AMERICA #1, 52 #12, 22, 46, 51, ABSOLUTE SUPERMAN: FOR TOMORROW. Copyright © 2006, 2007, 2009 DC Comics. All Rights Reserved. All characters, their distinctive likenesses and related elements featured in this publication are trademarks of DC Comics. The stories, characters and incidents featured in this publication are entirely fictional. DC Comics does not read or accept unsolicited submissions of ideas, stories or artwork. DC Comics, 1700 Broadway, New York, NY 10019. A Warner Bros. Entertainment Company. Printed at 1010 Printing International, Ltd. Huizhou, Guandong Province, China 08/10/09 First Printing."
Table of contents and credits. The art comes from selected portions of the cover.
On page 6, panels 2-6 are taken directly from Justice League of America (DC, 1960 series) #106. Mariah Benes is credited "with special thanks."