‘This place is…complicated,’ Bottle sighed. He reached down and picked up a large, disc-shaped rock. ‘Eres’al,’ he said. ‘A hand-axe—the basin down there’s littered with them. Smoothed by the lake that once filled it. Took days to make one of these, then they didn’t even use them—they just flung them into the lake. Makes no sense, does it? Why make a tool then not use it?’ Strings stared at the mage. ‘What are you talking about, Bottle? Who are the Eres’al?’