Patience has traveled far in her journey to foil the plans of Unwyrm, but she has one problem: she doesn't know why he's calling her to Cranning. Fortunately, she has a special mindstone that contains the memories of all of the human and gebling rulers of the world throughout history, but using the mindstone could drive her mad. Can Patience unravel the mystery of Unwyrm's origins before sheloses her mind?