Join area scholars on Tuesdays at Roseville Library, 2180 N. Hamline Ave. All programs begin at 1 p.m. and will run through Nov. 6. Former FBI agent Colleen Rowley will present “A Whistle- Blower in History: Colleen Rowley and 9/11” on Sept. 11. St. Thomas professor Mark Osler will present the “Presidential Pardon Power” Oct. 9. University of Minnesota professor Elaine Tyler May will discuss her new book, “Fortress America: How We Embraced Fear and Abandoned Democracy,” on Oct. 16. Minnesota Book Award nominee Nancy O’Brien Wagner will discuss her book, “Alice in France: The World War I Letters of Alice M. O’Brien” Oct. 23. On Nov. 6, Leslie Morris’ talk, “Remembering Kristallnacht,” will look at the Nazis’ first major assault on the Jews of Germany and Austria and explore genocide in history.