Yes, Lulu.com looks good for self-publishing. I imagine though that it is hard to market a self-published book. the following article mentions, "self-published fiction, however, is very difficult to market."
http://www.writing-world.com/publish/tensteps.shtml
So, that means I probably need to embark upon the arduous task of finding an agent and a publisher, not self-publishing. Here's some great advice on finding a literary agent: http://www.sfwa.org/real/
Yeah, marketing is one of the benefits to having a publisher, even now in the twilight of retail book stores.