内容简介
Thisisthenextmega-sellinginstalmentinthehilarious"DiaryofaWimpyKid"series.Greg'smomhasavisionof'familytogetherness'thatreallydoesn'tsoundawholelotoffun.Butthere'sabrand-newadditiontotheHeffleyfamilytocontendwithanditlookslikeGregmightbeoutnumbered.Itcouldbearealdogofasummer.