Halo: Escalation #17

The Glass Horizon Part 1: An action-packed survival tale on the treacherous and barren glasslands of a Covenant-ravaged colony world . . . and a Spartan-IV's mysterious origin revealed in this two-part thriller by Duffy Boudreau (BlackAcre) and Douglas Franchin (Person of Interest). The beginning of a new arc in the Halo: Escalation series!