A fabulous fun 250 piece puzzle jam packed with images from dairy of a wimpy kid the third wheel this childrens novel written and illustrated by jeff kenny is the seventh book in the diary of a wimpy kid series and a 2012 bestseller the third wheel book is about main character greg heffley reflecting on his life growing up with both an older and younger brother around and his attempts to get himself a girlfriend the yellow background puzzle is full of illustrations of greg and his broth