Greg records his sixth grade experiences in a middle school where he and his best friend, Rowley, undersized weaklings amid boys who need to shave twice daily, hope just to survive, but when Rowley grows more popular, Greg must take drastic measures to save their friendship.

Let's face it: Greg Heffley will never change his wimpy ways. Somebody just needs to explain that to Greg's father. You see, Frank Heffley actually thinks he can get his son to toughen up, and he enlists Greg in organized sports and other 'manly' endeavors. Of course, Greg is able to easily sidestep his father's efforts to change him. But when Greg's dad threatens to send him to military academy, Greg realizes he has to shape up . . . or get shipped...

Greg Heffley has always been in a hurry to grow up. But is getting older really all it's cracked up to be? Greg suddenly finds himself dealing with the pressures of boy-girl parties, increased responsibilities, and even the awkward changes that come with getting older - all without his best friend, Rowley, at his side. Can Greg make it through on his own? Or will he have to face the 'ugly truth' ?

A Valentine's Day dance at Greg's middle school has turned his world upside down until an unexpected twist gives Greg a partner for the dance and leaves his best friend Rowley the odd man out.

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.

Greg plans to film a scary movie using an old video camera he found in the basement, but getting rich and famous from his new hobby isn't as easy as he thought.

When snow shuts down Greg Heffley's middle school, his neighborhood transforms into a wintry battlefield. Rival groups fight over territory, build massive snow forts, and stage epic snowball fights. And in the crosshairs are Greg and his trusty best friend, Rowley Jefferson. It's a fight for survival as Greg and Rowley navigate alliances, betrayals, and warring gangs in a neighborhood meltdown. When the snow clears, will Greg and Rowley emerge...

On their 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.