But things take an unexpected turn, and they find themselves stranded at an RV park that’s not exactly a summertime paradise. 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.

And don’t miss Rowley Jefferson’s Awesome Friendly Adventure, an all-new fantasy from Greg’s best friend—the follow-up to the instant #1 bestseller Diary of an Awesome Friendly Kid: Rowley Jefferson’s Journal.