HOW AHAIYUTA AND MATSAILEMA STOLE THE THUNDER-STONE AND THE LIGHTNING-SHAFT Áhaiyúta and Mátsailéma, with their grandmother, lived where now stands the ancient Middle Place of Sacrifice on Thunder Mountain. One day they went out hunting prairie-dogs, and while they were running about from one prairie-dog village to another, it began to rain, which made the trail slippery and the ground muddy, so that the boys became a little wrathful. Then they sat down and cursed the rain for a brief space. Off in the south it thundered until the earth trembled, and the lightning-shafts flew about the red-bordered clouds until the two brothers were nearly blinded with the beholding of it. Presently the younger brother smoothed his brow, and jumped up with an exclamation somewhat profane, and cried out:

