vestar with pulitzer prize winner edward wilson. >> yes. ed wilson has won the pulitzer prize twice for books. he has written a book called the meaning of human existence with 15 sa's car really examining how he came to be in the challenges of human existence in the future. he says, we passed a line on which natural selection of babies has ended and that we are designing our own children. he examines the genetic implications for this. in another piece he examines what it would be like if they're really were and et, and extra terrestrial. he talks about the ending of biodiversity, the challenges to the environment. so it is a work of very thoreau- like meditation all scientific based essays. >> another author you have coming out this fall. >> a physician in north carolina. this is his second work. his first book was a collection of fiction short stories. this is non-fiction. it is a 11 shorts stories about being a doctor, the challenges of our residents. he is a great doctor. he trained many. he gave up riding in order to practice medicine.