?Dog Days’ is the fourth book in the bestseller series ?Diary of a Wimpy Kid’. This book starts with Greg talking about being an indoor person and how he wants to spend his summer inside his home, playing video games and doing his favourite activities. His plans come to a standstill when his mom announces that they are going to spend the summer outdoors, bonding as a family. Greg has to take the trip with his family. Another major event in his life this summer is the addition of a new member in his family: a new dog. Greg’s summer experience with the dog forms the main crux of this engrossing book.