Adams (a joint pseudonym for C.T. Adams and Cathy Clamp) delivers a satisfying third Celia Graves adventure to follow 2010's Blood Song and Siren Song. Bodyguard by profession, vampire by accident, and siren by heritage, Celia leads a life of excitement and turmoil, struggling to control her bloodlust and dark impulses even as she discovers new abilities. Her attempts to maintain a normal existence are stymied by anti-vampire prejudice, a death curse, and a demonic invasion that could destroy the world. Her only hope lies in finding a set of long-lost artifacts, deciphering the prophecies of a deceased friend, and persuading quarrelsome allies to work together. This series just keeps getting better, maintaining a delicate balance between urban fantasy and paranormal romance. The emotional...