Once the ball gets rolling, it gains momentum. Now we have our first digital codex hitting Andriod and Kindle.... not to mention any smartphones! This is all great news, as cross platform digital products are what we as a community have been waiting for some time.
In the words of the infamous Mr. Burns, "Excellent"
The pic above shows the bundle collection that you can pic up here
http://www.blacklibrary.com/warhammer-40000/the-eldar-collection
or just the codex here
http://www.blacklibrary.com/games-workshop-digital-editions/codex-eldar.html
Notice that the ebook codex is cheaper than buying the hardback version. Only $32.99. Sounds like a bargin for those that do not need a hardback version of the codex.