The pressure's really piling up on Greg Heffley. His mom thinks video games are turning his brain to mush, so she wants her son to put down the controller and explore his creative side. As if that's not scary enough, Halloween's just around the corner and the frights are coming at Greg from every angle. When Greg discovers a bag of gummy worms, it sparks an idea. Can he get his mom off his back by making a movie... and will he become rich and famous...

On their a cross-country camping trip, Greg Heffley and his family find themselves stranded at an RV park that's not exactly a summertime paradise and when the skies open up and the water starts to rise, the Heffleys wonder if they can save their vacation--or if they're already in too deep.

"The pressure's really piling up on Greg Heffley. His mom thinks video games are turning his brain to mush, so she wants her son to put down the controller and explore his creative side. As if that's not scary enough, Halloween's just around the corner and the frights are coming at Greg from every angle. When Greg discovers a bag of gummy worms, it sparks an idea. Can he get his mom off his back by making a movie...and will he become rich and famous...

Cuando Greg decide unirse a la banda Löded Diper, de su hermano Rodrick, no tiene idea de lo que está haciendo. Pronto descrubre de que las trasnochadas, los conciertos no remunerados, las peleas entre los miembros de la banda y los problemas económicos son parte del estilo de vida del Rock and Roll. ¿Podrá Greg ayudar a Löded Diper a convertirse en la banda legendaria que creen ser? ¿O demasiado tiempo con Rodrick y los músicos será demasiado...

Tras una desastrosa jornada deportiva en la escuela, Greg decide que lo de sudar la camiseta no es lo suyo, pero acepta a regañadientes la sugerencia de su mamá de inscribirse en basquetbol. Las pruebas para entrar en el equipo le salen fatal y Greg cree que no lo escogerán. Contra todo pronóstico, lo admiten. Al inicio de la temporada, las probabilidades de ganar un partido parecen bajas, pero cuando todo esté en juego, ¿estará Greg a la altura...

"Mejor no preguntarle a Greg Heffley qué tal la pasó durante las vacaciones de verano, porque no quiere ni oír hablar del asunto. De hencho, al empezar el nuevo curso Greg está deseando olvidar los últimos tres meses de su vida, en particular cierto acontecimiento..."-- Greg Heffley tells about his summer vacation and his attempts to steer clear of trouble when he returns to middle school and tries to keep his older brother Rodrick from telling...