Nora Roberts is enjoying another national bestseller with her latest book, The MacGregor Grooms, launched by Silhouette Books in mid-October with a one-million-copy first printing. Roberts's previous bestseller, The MacGregor Brides, also had a one-million-copy printing. To date, the prolific author has written 126 mainstream and romantic fiction titles for a variety of publishers; copies in print total well over 42 million copies. Silhouette is supporting its hit with a national satellite media tour in November and is featuring Roberts on its Web site (www.romance.net) for the same month.