Of the 380 realities that have been unlocked, Cara is dead in all but 8. Cara's parallel selves are exceptionally good at dying - from disease, turf wars, or vendettas they couldn't outrun - which makes Cara wary, and valuable. Because while multiverse travel is possible, no one can visit a world in which their counterpart is still alive.

And no one has fewer counterparts than Cara

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