"Run!" Said Gramma, then disappeared. River can't find her; she hadn't heard from her in three days. Not unusual for Grams to come and go, but it is unusual for her not to call. Every minute sees crazy new technology in Rake-nothing new in an old pattern. But something extraordinary, definitely out of the ordinary, was happening, and it involved Gram. The last thing Gramma said was, Go, go now. Forced to flee without understanding why River does what...