Diary of a Wimpy Kid | The Long HaulA Family road trip is supposed to be a lot of fun unless, of course, you're the Heffleys.. The journey starts off full of promise, then quickly takes several wrong turns. Petrol station bathrooms ,crazed seagulls, a fender bender and a a runway pig not exactly Greg Heffley's idea of a good time. But even the worst road trip can turn into an adventure and this one the Helfflelys won't soon forget.