for some reason I can't comment on your forum post advertising the job offer to illustrate a book cover, in any case, I am interested.
Please have a look through my DA for some of my work (the rest is posted on my tumblr:
imagine-the-unicorns.tumblr.co…)
PD: I can do more realistic art, is just that most of the time I'm asked for a cartoonish/anime-ish style