Following their successful pairing of books with discs offering supplementary audio and visuals through the Sourcebooks MediaFusion imprint (beginning with We Interrupt This Broadcast in 1998), the publisher is experimenting with extending that idea to enhanced digital books. Today they are releasing via their own site the digital version of Grammy winner Marty Stuart’s Country Music: The Masters, which released as a physical book last Friday. The ebook version includes a 13-minute video on “the making of” the project, but the most innovative part of Sourcebooks’ approach may be on price. The ebook lists for $19.95 (and they were providing […]