When Greg Heffley and his family hit the road for a cross-country camping trip, they’re ready for the adventure of a lifetime. But their plans hit a major shag, and they find themselves stranded at a campsite 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 holiday – of if they’re already in too deep.

“ONE OF THE BESTSELLING CHILDREN’S AUTHORS ON THE PLANET”
– Independent