It’s summer vacation, the weather’s great, and all the kids are having fun outside. So where’s Greg Heffley? Inside his house, playing video games with the shades drawn., Diary of a Wimpy Kid #4: Dog Days by Jeff Kinney, Jeff Kinney, Puffin Books, 9780241381120, 9780810983915, 9780141331973, 0141331976, Children Books, Kids Books, Childs Books, Comic, Paperback, Hardcover, Used Book, Second Hand Books, New Books, Old Books, Cheapest Books, Lowest Books,