Wilderness Days by Sigurd F. Olson In Wilderness Days, Sigurd Olson collects from his writings those moments that most vividly depict the turn of the seasons in the great woodlands and waters of the Quetico-Superior region on the Minnesota-Ontario border. The evocative words of one of America's best-loved nature writers express the essence of the mangnificent wilderness that was central to his life and work. PB, 233 pages