Her father had called it the secret in the wood. He knew how to reduce a thing, sliver by sliver, piece by piece, until he found its essence; knew, too, when he’d gone too far. One stroke too many, and the wood went from delicate to brittle in his hands. Addie has had three hundred years to practice her father’s art, to whittle herself down to a few essential truths, to learn the things she cannot do without.

