About the Book: Diary of a Wimpy Kid: Hot Mess In Hot Mess, book 19 of the Diary of a Wimpy Kid series from #1 international bestselling author Jeff Kinney, Greg Heffley is in for a particularly awkward summer with his whole family. The pressure is building for Greg Heffley, who discovers that when you mix heaps of family, a tiny beach house, and sweltering heat, its a recipe for disaster. Speaking of recipes-the secret ingredients behind Grammas famous meatballs have been closely guarded for years. Can Greg unpack all of his familys mysteries before their vacation is over? Or will he just.