Loss, redemption, and magic highlight a friendship between two different men.

"He was standing beside the Cutlass, looking at Billy with an old man's expectant smile, waiting for him to unlock the door and hold it for him till he'd placed his still-calcium-rich but nonetheless old bones in the passenger seat. Billy stared at him, trying to figure out what was at risk if he unlocked that door. Then he snorted a tiny laugh, unlocked the door, held it for Gaspar as he seated himself, slammed it and went around to unlock the other side and get in. Gaspar reached across and thumbed up the door lock knob. And they drove off together in the rain."

For over one hundred years, a malicious supercomputer named AM has enslaved five tortured survivors who look for a way out.

"Oh, Jesus sweet Jesus, if there ever was a Jesus and if there is a God, please please please let us out of here, or kill us. Because at that moment I think I realized completely, so that I was able to verbalize it: AM was intent on keeping us in his belly forever, twisting and torturing us forever. The machine hated us as no sentient creature had ever hated before. And we were helpless. It also became hideously clear:If there was a sweet Jesus and if there was a God, the God was AM."