Relentless: A Novel By P. J. O'Dwyer Books / Paperback Books Publisher: Black Siren Books, January 2012 Price Starting at $12.99 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Very Good Signed Signed Copy Collectible - Very Good. Signed/Inscribed by author on title page. Advance Reader Copy. $12.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Relentless: A Novel There are not any review yet for this book