Creighton, who has written a wonderful new book, and mark sommer, writer for the buffalo news. Mark will have a conversation with margaret, then we will open it up. Thank you for being here. [applause] mark hi, margaret. Margaret hi, mark. Mark great to see such a turnout. I really liked your book. I thought it was one of the best works of history. As great works of history do, they make history really come alive. It is one of those rare books that does just that. Many people know about the book that talked about the exhibition, the city, a very prosperous city. Your book is the first fulllength book that focuses specifically on the history of one of the great events that happen in buffalo. Worlds fairs were once major events in the United States. That is no longer the case. Buffalo was one of 15 cities to ever host a worlds fair in the United States. It hasnt happened since 1984 in new orleans. The next one is going to be anyone know . Probably not. It will be in because asked on. The