20,000 Miles South: A Pan American Adventure

Helen and Frank Schreider were true adventurers.
Their dream was to drive the length of the Americas, from the town of Circle, Alaska (just outside the Arctic Circle), to the world's southernmost town, Ushuaia, in Tierra del Fuego. Dinah, their German shepherd, went with them. They are the first people in history to have made this trip. They came back with a whale of a story.
The seagoing and mountain-climbing abilities of their amphibious jeep, La Tortuga, were put to a rugged test durin...