Warbreaker is a fantasy novel written by American author Brandon Sanderson. It was published on June 9, 2009 by Tor Books. Sanderson released several rewrites of Warbreaker under a Creative Commons license (CC BY-NC-ND 3.0 US), one chapter at a time. The entire novel, including older drafts, is available in digital format from Sanderson's website. Warbreaker has been well received by reviewers. Source: Wikipedia (en)