Halo 4’s Spartan Opscontinues here as the UNSC Infinity battles the Covenant for control of the all-powerful Forerunner Janus Key. Plus, Spartan Tanaka’s thrilling origin story revealed—all in this volume collecting Halo: Escalation issues #13–#18 by Duffy Boudreau (BlackAcre), Sergio Ariño (Ms. Marvel), and Douglas Franchin (Person of Interest).
