A Game of Thrones - Pg 241

   "Now these were the days before the Andals came, and long before the women fled across the narrow sea from the cities of the Rhoyne, and the hundred kingdoms of those times were the kingdoms of the First Men, who had taken these lands from the children of the forest. Yet here and there in the fastness of the woods the children still lived in their wooden cities and hollow hills, and the faces in the trees kept watch."