Test test test test up next on history book shelf, military historian Barrett Tillman three of his books including forgotten fifteen. He talk about military aviation during world war ii. This was recorded the poison pen bookstore in 2014. Good afternoon everybody. Im barbara peters. This is poison pen. Its sunday, october 12th. Im delighted to welcome back Barrett Tillman. Who written over 40 book. Most of them are nonfiction. I know you have been here didnt you cowrite something with steven koonce. Were you kind of their