I don't know... the code on the book is meant to be read and immediately tried. What's better than a PC / Laptop for that? That, and the difficulty (for me, at

I don't know... the code on the book is meant to be read and immediately tried. What's better than a PC / Laptop for that? That, and the difficulty (for me, at least) to get a decent book filled with screenshots and examples in epub / mobi, is the main reason why a chose to not produce Kindle-ready formats.