Lake Superior is one of the largest sources of fresh water in North America. Many places are so clear that you can see down 40 to 80-feet. When an international water conference leads to a murder mystery, it is up to Martin Berman and Tracy Saunders to follow up the leads given to their television stations along with the help of FBI Agent Mark Lawson. This book involves mystery, romance, and murder. Locations include: Minneapolis, St. Paul, Grand Marias, Duluth, Williston, and other towns.