THE COLD BETWEEN is about belonging, REMNANTS OF TRUST is about revenge, BREACH OF CONTAINMENT is about sacrifice, and I think CONDITION OF WAR is going to be about grief.
If I could meet any of them in real life, he's the one I'd choose. I'd sit and have a drink with him. He'd have coffee, probably the cheapest cup he could get, because flavor isn't as important as caffeine. I'd have a beer, one of those dark ones you can't see through.