OReilly Media pushed the ebook versions (PDF, mobi (for kindle) & others) of Programming Entity Framework Code First live this morning! You can get it at http://shop.oreilly.com/product/0636920022220.do. The print version should be available soon. Print is also available for pre-order on the OReilly site as well as on Amazon at http://juliel.me/ufZtlb. Amazon should have the kindle version available shortly. On twitter, Shawn Wildermuth said “I’ll get it when the Kindle version ships..tech books on a Kindle Fire are really good so far”.