Action Comics #23 (2011)

(W) Scott Lobdell, Frank Hannah (A) Philip Tan & Various (CA) Tyler Kirkham. Superman battles the constructs of an immense alien civilization that has built a feudal system based on pure evil! Plus, in the backup story, Jor-El and Lara try to save the Science Council from the colonel who seeks to make all of Krypton kneel before him!