Nancy Marie Brown is the author of The Far Traveler: Voyages of a Viking Woman and Mendel in the Kitchen, named one of the Best Sci-Tech Books of 2004 by Library Journal. She lives in Vermont.
Gerbert d’Aurillac’s life as a monk, mathematician, scientist, and spy spanned a turbulent time in European history. Europe in the year 1000 A.C.E.
