The History of The Hobbit
 The History of The Hobbit is a two-volume study of J. R. R. Tolkien’s The Hobbit. It was published by HarperCollins in June and July 2007 in the United Kingdom with both volumes released in the United States by Houghton Mifflin on September 21 2007; a boxed set combining The Hobbit with The History of The Hobbit was released on October 26 2007.