Lee Korchuk is just hitting her stride as a photographer for a large museum in Toronto. Now she and her boss, scientist Oliver Caldwell, have set out on the adventure of a lifetime, way up in northern Canada where a mysterious guide, Jackson Shea, has discovered ancient Indian ruins. The three of them set out in a houseboat along the wild shores of Deer Lake. It does not go smoothly at all. Some of the sites have been vandalized and robbed. There...