Hubbell Spring Fault, New MexicoCorbo jumped down, and held his horse. His hands shook. "That rock, the one shaped like a millstone, I sat there and drank from the creek." He stepped on the moss-covered rocks in the former creek bed, avoiding the splashing pools of minnows. "The fault is below the creek. At least, I think it is. We need water." Livia slid off her horse. "Corbo, there are thousands of nearly identical valley and hill combinations in this region. This may not be the same one. When and where did you find the one you are thinking of?" Alex and Amber slid off their horses and walked up to Corbo. He turned to them. "It was two years ago, before I met you, or Dr. Rebecca. I was running and hiding, following the leads I had been given to find Dr. Rebecca. I was being followed

