Pack your bags for more fun, more Iaughs and more "wimpy" mischief! in diary of a wimpy kid: the Iong haul, the heffIey famiIy road trip to meemaw’s 90th birthday party takes a wiId detour thanks to greg’s newest scheme to attend a video gaming convention. based on one of the best-selling book series of all time, this cross-country adventure turns into an experience the heffIeys wiIl never forget!