Cites & Insights 13:12 (December 2013) available
Walt Crawford is at in again. In a 140 character world he is busting out 34 pages of analysis and commentary.
The issue contains one essay:
Words: The Ebook Marketplace, Part 2 pp. 1-34
More on the last few years in the ebook marketplace, this time focusing on ebook pricing, ebook and ereader sales, software, the past and future, (intentional) humor, rights--not so much DRM as ebook readers' rights, and a few miscellaneous pieces.
If you're waiting for "ebooks and pbooks" (note and, not versus)...that's coming in January 2014.