This issue has variants.
Two covers were initially done for this issue; one featuring the Super team allying with Doomsday, and a variant one featuring Steel, Superman, and one Doomsday clone (10 issues for 1 issue mixture).
"Printed by Transcontinental Interglobe, Beauceville, QC, Canada. 7/15/11."
The cover contains a promo at the top for "Reign of the Doomsdays" storyline.
Story continued from the previous issue and continues in the next issue. Page 18 is signed by the artist, and says "AFTER GARCIA LOPEZ".