The Crimson Campaign is a fantasy novel by American author Brian McClellan, the second book in The Powder Mage trilogy. It was first published by Orbit Books on May 6, 2014, and is the sequel to Promise of Blood (2013). The third and last book, titled The Autumn Republic, was released on February 10, 2015. The audiobook was narrated by Christian Rodska. Source: Wikipedia (en)