The pressure of digital transitions can lead traditional media companies to circle the wagons -- for better or for worse -- and book publishers certainly aren't immune as e-books take hold. Bertelsmann and Pearson are worried enough to be merging their respective Random House and Penguin publishing wings into a joint venture, not-so-creatively titled Penguin Random House, that they hope will better survive "long-term trends" like the shift away from paper-centric business m
