gardening book

First Lady Michelle Obama signs a copy of her book "American Grown: The Story of the White House Kitchen Garden and Gardens Across America," during a book signing event at Politics & Prose in Washington, D.C., on May 7, 2013. (credit: JEWEL SAMAD/AFP/Getty Images)

First Lady at Book Signing: ‘Buy Away’

Michelle Obama is signing copies of her gardening book, “American Grown,” at a bookstore in Northwest Washington.