Although Diary of a Wimpy Kid 4 will not officially hit the shelves until October 12, 2009, you can pre-order it today and save 40%! Borders is taking pre-orders for Diary of a Wimpy Kid #4 for $8.37 (the list price is $13.95). According to the Borders site, the book will be hardcover.
The second and third Diary of a Wimpy Kid books had titles (“Rodrick Rules” and “The Last Straw”). As of right now, Diary of a Wimpy Kid 4 does not yet have a title .