The publishing industry and the music industry is very very different. But if the publishing industry does not lead (or at least keep up) with the evolution of

The publishing industry and the music industry is very very different. But if the publishing industry does not lead (or at least keep up) with the evolution of the market they will become marginalized. Just like the "little plastic disc" industry is today. They really need to make the e-book "market" mature before e-books become more popular than psychical books.