"Every great city has a soul. A human avatar that embodies their city's heart and wields its magic. New York? She's got six. But all is not well in the city that never sleeps. Though Brooklyn, Manny, Bronca, Venezia, Padmini, and Neek have temporarily managed to stop the Woman in White from invading--and destroying the entire universe in the process--the mysterious capital "E" Enemy has more subtle powers at her disposal. A new candidate for mayor...

Sophie Foster is back in the Lost Cities--but the Lost Cities have changed. The threat of war hangs heavy over her glittering world. And the Neverseen are wreaking havoc wherever they can. The lines between friend and enemy have also blurred, and Sophie is unsure exactly whom she can trust. But when she's warned that the people she loves most will be the next victims, she knows she has to act. A mysterious symbol could be the key--if only she knew...