Now is a good time to pick up the Murphy book:

http://mitpress.mit.edu/content/spread-knowledge-sale-detail...

http://mitpress.mit.edu/books/machine-learning-2

It appears that the deal doesn't apply to eBooks, as there is no place to enter the code. Also, they have gigantic red text informing the potential purchaser that they don't offer Android or "normal" eBooks (PDF, ePub, etc).

It looks like tangotango:

http://github.com/juba/color-theme-tangotango