The City We Became : Great Cities #1

Five New Yorkers must come together in order to defend their city. Every city has a soul. Some are as ancient as myths, and others are as new and destructive as children. New York City? She's got five.But every city also has a dark side. A roiling, ancient evil stirs beneath the earth, threatening to destroy the city and her five protectors unless they can come together and stop it once and for all.