An opportunity for those who live in the nation's capital to get an autographed copy of First Lady Michelle Obama's new book American Grown: The Story of the White House Kitchen Garden and Gardens Across America. The First Lady will make an appearance at the Barnes & Noble Bookstore in downtown D.C. at 555 12th St., NW on June 12 at 11:30 a.m.to autograph her book. HOWEVER, in order to secure the First Lady's autograph, customers must purchase the book ahead of time and leave it at the store until the First Lady's appearance. Customers must also submit their social security number and show an official photo ID (driver's license, passport) to the Secret Service and then they will be issued a wristband. Book purchases and ID check will take place on June 8 at Barnes and Noble beginning at 9 a.m. The contact number for the Barnes and Noble Bookstore is 202-347-0176. All proceeds from the book, which Barnes & Noble is selling for $19.20 will go the National Park Foundation.