that's followed by roxanne gaye on her book hunger, a memoir of my body. >> you are watching the tv on c-span2. top nonfiction books and authors every weekend. book tv, television for serious readers. >> author and new yorker staff writer david graham recalls the murders of members of the osage indian nation in the 1920s with his new book killers of the flower men. he spoke at kansas city publicrh library about the fbi investigation into thefl murders. >> good evening everyone. i am the director of leader services, welcome to the public library. thank you for your patience, your flexibility, and thank you rainy day books for setting land speed records to get david here. these circumstances are out of everyone's control. his plane was delayed, you may insert your own airline joke here, but tonight he is here to talk about his book, killers of the flower moon, story of unspeakable crimes of greed, fear, anger and racial cleansing.hi it is part crime filler, it's part political history and this is a book that will generate conversation long after david catches his next plane. it's easy to