Fleet. [online electronic book]

When you're lost and alone you must put aside any hope of succor and become a scavenger, a hunter/gatherer, scrounge, sift through the debris life has left behind, seek out that which you need to survive. The trick is to remain whole, to keep some sort of moral compass, to find that one line you will not cross. This is now what faces the people of the last starship Reacher.