Dirt-cheap [e-] books benefit the very rich â€“ and the very dead. They might also help new authors to find a foothold and win an audience â€“ although, on that logic, newcomers should think about showcasing their work for nothing. Many do. But the almost-free digital novel hammers another nail into the coffin of a long-term literary career. Who cares? Readers should, if they cherish full-time authors who craft not safe genre pieces but distinctive book after distinctive book that build into a unique body of work.