"I will know him when I taste his aura. But I am confident that whoever removed the stone was of the brood of mankind. We need look to no greater conspiracy." Laverty nodded slowly. "Perhaps you are right. But I wonder. Verner has turned out to be a Dog shaman. As you know, Dog demands vigilance against evil magic. Evil in this context being most easily defined as magic that would harm mankind. Last year in England, he and some of my agents were involved in an affair that fit that bill to a tee. It seems unlikely that Verner would voluntarily open Rachnei’s well."