“Anasazi lightning stones,” he said in his quiet voice. “Are they real?” asked Holroyd, taking them from Nora and holding them to the firelight. “Of course,” said Goddard. “They come from a medicine cache found in the great kiva at Keet Seel. We used to believe the Anasazi used them in rain ceremonies to symbolize the generation of lightning. But we aren’t sure anymore. The carved spiral represents the sipapu. But then again, it might represent a water spring. Again, nobody knows for sure.”
