An instant #1 USA Today , Wall Street Journal , and New York Times bestseller! In The Deep End , book 15 of the Diary of a Wimpy Kid series from #1 international bestselling author Jeff Kinney, Greg Heffley and his family hit the road for a cross-country camping trip, ​ready for the adventure of a lifetime. But their plans hit a major snag, and they find themselves stranded at an RV park that's not exactly a summertime paradise. Things only get worse for the Heffleys when the skies open up and the water starts to rise, making them 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.