Tinker: just a quick-witted girl from Pittsburgh - who happens to be responsible for depositing high elves and her hometown humans into a melting pot of magic. Now the draconian oni seek to destroy the elves by breeding human git to do their evil bidding. But half-breeds who are half-human may not be the slaves the oni imagined. The revolt is on! Its leader? A certain newly-minted elven princess from Pittsburgh, PA, by the name of Tinker.