A portion of the upper face is called "The White Spider", as snow-filled cracks radiating from an ice-field resemble the legs of a spider. Harrer used this name for the title of his book about his successful climb, Die Weisse Spinne (translated into English as The White Spider: The Classic Account of the Ascent of the Eiger). During the first successful ascent, the four men were caught in an avalanche as they climbed the Spider, but all had enough strength to resist being swept off the face.
Since then, the north face has been climbed many times. Today it is regarded as a formidable challenge more because of the increased rockfall and diminishing ice-fields than because of its technical difficulties, exceeded by the 8,000 m peaks in the Himalaya and Karakoram. Climbers are increasingly electing to challenge the Eiger in winter, when the crumbling face is strengthened by ice.
Since 1935, at least sixty-four climbers have died attempting the north face, earning it the German nickname, Mordwand, or "murderous wall", a play on the face's German name Nordwand.[3]