In Jeff Kinney's 'Diary of a Wimpy Kid: The Long Haul,' Greg Heffley and his family embark on what is supposed to be a relaxing summer road trip. However, as is often the case with the Heffleys, things quickly go awry. From unexpected detours to bizarre roadside attractions and cramped car conditions, Greg's vacation turns into a series of comedic disasters. This ninth installment in the beloved series brilliantly captures the chaos and humor of family travel through Greg's signature journal entries and illustrations, offering laughs for readers of all ages.