Recorded on May 6, Lawrence Wright discusses "The Human Scale," his recent novel set in the West Bank. Described as a political thriller, the book is  much more—as it goes deep into the troubled history of the region and reminds us of the human cost of "scale" of the conflict. During the conversation, Wright talks about how he landed in Cairo with just a few days advance notice, what continues to draw him to the region and his hopes for peace.