Complex sentence: The book was published in September 2012 in the UK by the Fourth Estate imprint of HarperCollins, and in February 2013 in the United States by Faber and Faber.
Split into simpler sentences: The book was first published in September 2012 in the UK by the Fourth Estate imprint of HarperCollins. It was published in the United States in February 2013 by Faber and Faber.