In the years after the Second World War, a young doctor took up his post in one of the most remote regions of northern Minnesota. His term of service turned into a lifetime of caring for the people who made this isolated and often lonely place their home. The story of this remarkable adventure in frontline medicine forms the heart of this wonderful book.

For almost four decades, Roger MacDonald was the country doctor who tended to those in need in an area larger than the states of Delaware and Rhode Island combined. Because he was the only doctor for miles, MacDonald traveled to...