Cusp of Dreadfulness

It was December 1974 when Margaret Winslow arrived in Punta Arenas, the only city on the Strait of Magellan, prepared to begin her doctoral thesis project. With both excitement and dread, she looked forward to working on familiar rocks in a dynamic region and exploring Tierra del Fuego and Patagonia. But first, she had to cross the trackless southern Andes on foot.

In the sequel to her award-winni...