I do not believe that all books will or should migrate onto screens: as Douglas Adams once pointed out to me, more than 20 years before the Kindle turned up, a physical book is like a shark. Sharks are old: there were sharks in the ocean before the dinosaurs. And the reason there are still sharks around is that sharks are better at being sharks than anything else is.
Neil GaimanSo, you figure they won't notice you're back?" sneered the marquis. "Just, 'oh look, there's another angel, here, grab a harp and on with the hosannas'?
Neil GaimanYou see, evil always contains the seeds of its own destruction. It is ultimately negative, and therefore encompasses its downfall even at its moments of apparent triumph. No matter how grandiose, how well-planned, how apparently foolproof of an evil plan, the inherent sinfulness will by definition rebound upon its instigators. No matter how apparently successful it may seem upon the way, at the end it will wreck itself. It will founder upon the rocks of iniquity and sink headfirst to vanish without trace into the seas of oblivion.
Neil Gaiman