2007 in literature

Summarize the following text using ONLY facts from it. Do NOT invent references, emails, or links. If the text doesn't mention something, leave it out. The following literary events and publications occurred in the year 2007. The final book in J. K. Rowling's Harry Potter series, Harry Potter and the Deathly Hallows, sells over 11 million copies in its first 24 hours, becoming the fastest selling book in history. The first European Book Prize is awarded to Guy Verhofstadt for United States of Europe. The world's oldest surviving newspaper, Post- och Inrikes Tidningar (Sweden), starts publishing online only. Terry Pratchett informs fans online that he has been diagnosed with a rare form of Alzheimer's disease. André Aciman – Call Me by Your Name. The Go-Giver, The Yiddish Policemen's Union, and The Little Book of the Fallen are among the new books published in 2007. For more information on this year's literary events, see the list of events below, or click here for more information.