Seven files ago a four-cent error refused to disappear. Now Sara Vance stands at the summit of the whole machine, and the summit is a person: Margarethe Sundt, the keeper who holds its whole memory in her mind. Sara can find her but cannot force her, for a keeper can refuse. Then the machine moves to erase its own keeper, and the betrayal frees her. The final balance, struck at last.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.