# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-09-12 08:22:58 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/113165694153146368) “@aral: Marvelling at the thickness of the Pro Android 3 book. #fotb http://t.co/xl8GDiN” <-- Wooh! Glad for Kindle versions