HarperMarine
After a lifetime of training, battles, injuries and tragedies, The Elite New York Shadowhunters have to face one of their biggest threats to have ever walked the Earth; Valentine Morgenstern. A notoriously bloodthirsty and immoral rogue Shadowhunter is now threatening the Shadow World, alongside all of the Down World with it. Sierra Bravo, Jace Wayland, Alec Lightwood and Isabelle Lightwood must now share their dangerous lifestyle with a mundane - Clary Fray - in attempt to find the woman who can explain everything and possibly save the world...
Sierra just hopes that the invading mundane doesn't ruin her chances with a particular blond with her incomprehensible desire to endanger not only her life, but the lives of all those around her.