North Little Rocks Books-A-Million is having a hard time keeping Reagan biographies in stock. Since his death Saturday, Arkansans want to know more about the 40ths Presidents Life and Legacy. One of the more popular tomes is the book "A Life In Letters," which sold out as of Friday morning. Theres has been quite a demand, especially for books that include letters because he is so well known for writing personable caring letters, said Judie Krile, manager of Books-A-Million. Online booksellers also report huge sales of Reagan-related material.