Contrary to popular belief, it IS possible to get your independently published book reviewed (for free) by Publisher’s Weekly, as demonstrated by just this small sampling of Outskirts Press titles (click on each cover to jump over to the PW review):
Since Publisher’s Weekly is an industry news periodical, timeliness is of utmost importance, so the more recently your book was published, the more likely your chances are for a review. Check out the submission guidelines on their site for more information.