“Ruby glass to come by adding gold chloride,” said Turtle Heart. “But Quadling Country to sit atop real deposits of real rubies. And the news is sure to go to the Emerald City with the builders. What to follow is horror upon horror.” “How do you know?” snapped Melena. “To look in glass,” said Turtle Heart, pointing to the roundel he had made as a toy for Elphaba, “is to see the future, in blood and rubies.”