E-book sales statistics for
December 2008 have been released by the Association of American Publishers (AAP) via IDPF. Trade e-book sales were $6.5 million for December 2008, a 119.9% increase over December 2007. IDPF reports calendar year to date revenue is up 68.4% for the year. Note that these figures represent the 13 trade book publishers who have been willing to supply their data to IDPF.
