Tegneserieroman. I Gregs dagbog, beskriver Greg, hvordan han vil bruge sin sommerferie indendørs med at spille videospil og se tv, men hanIn the latest diary of middle-schooler Greg Heffley, he records his attempts to spend his summer vacation sensibly indoors playing video games and watching television, despite his mother's other ideass mor har helt andre idéer til, hvordan han skal bruge sin ferie