It would be cool to maintain a fork of the book with updated figures. Is the tex source available anywhere? EDIT: What seems to be the latest version of the so

It would be cool to maintain a fork of the book with updated figures. Is the tex source available anywhere? EDIT: What seems to be the latest version of the source files is hosted at http://www.inference.eng.cam.ac.uk/sustainable/book/tex/ http://www.inference.eng.cam.ac.uk/sustainable/book/tex/.