This book describes the adventures of four boys who join in a trip up the Great Lakes to Duluth, where they take a private car furnished by the father of one of them and visit Yellowstone Park.
Four boys are at camp on the Arkansas River, and are so fascinated by good comradeship and interesting sights and experiences that they prolong their travelling by a most enviable trip on the mighty Mississippi River.
Follows the adventures of Minn, a three-legged snapping turtle, as she slowly makes her way from her birthplace at the headwaters of the Mississippi River to the mouth of river on the Gulf of Mexico.
