"Fate. We call it a fox," Eva says with a small sound as she makes herself comfortable. "Because it's clever and tricky, but also cunning and vengeful. But this world's escaped it, so it's safe and will continue to be safe."

There's a small sigh, eyes half-closed at the humming. "Not everyone's so lucky to escape it, though..."

Case in point, the Voidtrekkers.