Eldest, the sequel to Eragon, was released August 23, 2005. The third book in the cycle, Brisingr, was released on September 20, 2008. Although The Inheritance Cycle was originally planned as a trilogy, a fourth book, Inheritance, was released on November 8, 2011 in the US, Australia, New Zealand, the EU, and India, and was subsequently translated and published in fifty-three countries. The Inheritance Cycle has sold more than 35 million copies.