I am reading the first book, half-way through it currently.
While the first chapter was (imo) terribly uninviting and I almost gave up then, the rest up to now is ok.
Some things I don't like, but others I do. For example I don't like the funny elements, like , but other bits and pieces are cool, and the use of language isn't too grating.
I am rooting for the aliens, but .
Style-wise, I think this author is competent enough. His use of language is perhaps a little better than (say) Philip K Dick's, although the actual ideas are not presented in a very refined way and come across a bit mechanistically in my view.