Tessa was the new girl - who had to learn social ranks fast. At the bottom, there dwell the geeks and the nerds. The middle class men. The populars. And at the top... The Shadowhunters. Gideon Lightwood. Gabriel Lightwood. James Carstairs and... William Herondale. And Tessa absolutely detested them. What do you do when your worst enemy becomes interested in taunting you?