title: The Empire Duet
text: # The Empire Duet
  
  The Empire Duet is a two-book series written by Orson Scott Card under license from Chair Entertainment, beginning with Empire in 2006. The sequel Hidden Empire was released December 22, 2009.
  
  ## Video game
  
  Shadow Complex, released in 2009, is a video game set in the world of The Empire Duet.
  
  