Deep in Jabal Eifrit, another destroyed altar. There is something very profane about the destruction the Sardaukar have wrought here — defilement of an entire people and their history. The mysterious scholar has been here as well, in the aftermath. Her notes mention Thurgrod, another planet of the Zensunni migration. Are the Fremen remnants of the Zensunni wanderers? The answers lie ahead, in another location carved in stone.