Furies of Calderon is the first novel in the high fantasy series Codex Alera by Jim Butcher. The novel was first released by Ace Books in the United States as a Hardcover edition on October 5, 2004, followed by a Paperback edition on June 26, 2005. Orbit Books released a paperback edition in the United Kingdom in December 2009. It tells the story of a young boy named Tavi who is the only one without any fury-crafting abilities. The novel was well received, with critics praising Butcher's turn at a more traditional fantasy setting, fast pacing, action, and his characterization of the antagonists. Source: Wikipedia (en)