Halo: Escalation, Volume 4Paperback, 22 March 2016

An unexpected ally joins a crack team of Spartans for their most dangerous operation yet--a secret mission into the mysterious Forerunner site known as the Absolute Record. The Halo(R) saga continues in this action-packed volume collecting Halo: Escalation Issues #19--#24 by Duffy Boudreau (BlackAcre, Bloodshot), Ian Richardson (Noble Causes), and Douglas Franchin (Person of Interest).

This is what we needed as Halo fans. -Geeked Out Nation

Halo: Escalation is a developing series that is awesome. -Unleash the Fanboy

This comic is a successful comic book adaptation, not just a comic inspired by the games.
-Adventures In Poor Taste

If you haven't read any of the Halo: Escalation comics so far, the time to jump in is now... This new arc promises to contain everything wonderful about Halo and Halo stories, and I have confidence they will be able to uphold that promise. -The Daily Crate