Non linear publishing: the digital serial novel saving the e-book

Magazine portfolios (a weekly subscription to a variety of magazines which was consecutively shared with others in the same neighbourhood) already knew this in the last century, selling content is easiest in smaller chunks. That is exactly what non linear digital publishing intends to do. According to David Wilcockson this does not only guarantee a steady income stream, but also a faithful following. Read his blog via this link. And perhaps printing on demand can benefit from non linear publishing.