The one with the family road trip the ninth laugh-out-loud, fully-illustrated diary of a wimpy kid book from 1 international bestselling author Jeff Kinney.

A global phenomenon with 250 million copies of the series sold worldwide the Heffleys are off on a road trip the chances of survival are ... Quite small to be honest. Greg’s idea of a good summer is air conditioning and lounging in front of the television. But his mum has different plans, and now his family are having an "authentic" summer, trapped together on a road trip. And Greg’s soon battling petrol-station bathrooms, crazed seagulls, a fender bender and a runaway pig. But even the worst road trip can turn into an adventure - and this is going to be one that the Heffleys will never forget.

What's in diary of a wimpy kid? 50 words, 50 cartoons, 100 hilariousstories that all readers can't wait to get their hands on laughter guaranteed.

A family road trip is supposed to be a lot of fun . . . unless, of course, you’re the Heffleys.

The journey starts off full of promise, then quickly takes several wrong turns. Gas station bathrooms, crazed seagulls, a fender bender, and a runaway pig—not exactly Greg Heffley’s idea of a good time. But even the worst road trip can turn into an adventure—and this is one the Heffleys won’t soon forget.