PDF is here: https://gforge.inria.fr/frs/?group_id=6881
They have lots of book publishing resources: https://www.ctan.org/topic/book-pub
[1] https://tex.stackexchange.com/questions/1319/showcase-of-bea...
Is it? I skimmed over it, and I don't find the typesetting / listings / tables / highlighting particularly appealing.