when they reached the end of that journey, they found themselves, not in the past of Urnud, but in an altogether different cosmos, orbiting an Urnud-like planet—”
“Tro,” said Arsibalt.
“Yes. This is how the universe protects herself—prevents violations of causality. If you attempt to do anything that would give you the power of violating the laws of cause-and-effect—to go back in time and kill your grandfather—”
“You simply find yourself in a different and separate causal domain? How extraordinary!” said Lodoghir.
The Laterran nodded. “One is shunted into an altogether different Narrative,” he said, with a glance at Fraa Jad, “and thus causality is preserved.”