At a normal walking pace, it would take around 20 minutes to walk around the 27-acre square field. If the 27 acres are in any shape more rectangular or irregular than a square, it will take longer to walk around.
Hosseni wrote The Kite Runner to show the world the way that common issues of identity, assimilation and power are carried out in his culture in Afghanistan. He spends a great deal of time developing Amir and showing how he comes to a self-identity by the end of the book.
He told Sohrab that Hassan was the best kite runner he had ever known and asked Sohrab if he wanted to fly the kite. Sohrab was shy, but he followed Amir as he launched the kite into the air. Soon after, they noticed a green kite closing in on theirs. Amir used Hassan's favorite lift-and-dive move to cut the kite.