A 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. Gas station bathrooms, crazed seagulls, a fender bender, and a runaway pig-not exactly Greg Heffley's idea of a good time. But even the worst road trip can turn into an adventure-and this is one the Heffleys won't soon forget.

The Heffley family road trip starts off full of promise, then quickly takes several wrong turns--with everything from a fender bender to crazed seagulls--but even the worst road trip can turn into an adventure, and this is one the Heffleys will not soon forget.

The Heffley family road trip starts off full of promise, then quickly takes several wrong turns--with everything from a fender bender to crazed seagulls--but even the worst road trip can turn into an adventure, and this is one the Heffleys will not soon forget.

The Heffley family road trip starts off full of promise, then quickly takes several wrong turns--with everything from a fender bender to crazed seagulls--but even the worst road trip can turn into an adventure, and this is one the Heffleys will not soon forget.

Dicen que viajar por carretera en familia es algo muy divertido... a no ser que se trated de los Heffley. Al principio el trayecto promete, pero no tardan en aparecer unos cuantos problemas inesperados. La gasolina con los baños cerrados, un cerdito descontrolado, gaviotas enloquecidas... nada que se parezca, ni remotamente, a la idea que tiene Greg de pasarla bien. Pero incluso el peor viaje en coche se puede convertir en una aventura ¡y esta parece...