The New Yorker has a excellent article (by Lauren Collins) about Nora Roberts in the June 22, 2009 issue. (You can find this article at many branches of Halifax Public Libraries or online using the General Reference Centre Database.)
While you are waiting for your turn to read Black Hills, you might like to try something by one of these writers of romantic suspense. Iris Johansen, Suzanne Brockmann, Elizabeth Lowell, JoAnnRoss, Jayne Ann Krentz and Anne Stuart.