Sydney Sage is an Alchemist, one of a group of humans who dabble in magic and serve to bridge the worlds of humans and vampires. They protect vampire secrets--and human lives.

Their forbidden romance exposed, Sydney and Adrian find themselves facing the wrath of both the Alchemists and the Moroi in this electrifying conclusion to Richelle Mead's bestselling Bloodlines series.

When the life of someone they both love is put on the line, Sydney risks everything to hunt down a...