Final book in genre-bending urban fantasy series by Hugo Award-winning author Jim C. Hines “Superior worldbuilding.” —Charlaine Harris • “Really, really clever.” —Patrick Rothfuss • “Magic librarian and ass-kicking dryad adventure story we’ve all been waiting for.” —Seanan McGuire When Isaac Vainio helped to reveal magic to the world, he dreamed of a utopian future, a new millennium of magical prosperity. One year later, things aren’t going quite as he’d hoped. An organization known as Vanguard, made up of magical creatures and ex-Porters, wants open war with the mundane world. Isaac’s own government is incarcerating “potential supernatural enemies” in prisons and internment camps. And Isaac finds himself targeted by all sides. It’s a war that will soon envelop the world, and the key to victory may lie with Isaac himself, as he struggles to incorporate everything he’s learned into a new, more powerful form of libriomancy. Surrounded by betrayal and political intrigue, Isaac and a ragtag group of allies must evade pursuit both magical and mundane, expose a conspiracy by some of the most powerful people in the world, and find a path to a better future. But what will that futures cost Isaac and the ones he loves?From the Hardcover edition.