Miss Mary Mack, all dressed in black, has awakened to the reality that her whole existence for the past 17 years may have been a lie. After many attempts on her life and her home, and being attacked by flying elephants, Mary and her friends regroup to do a counterattack on the Goldsmiths and the mysterious Belgian who will do anything to get their hands on the powerful book of forges, not limited to starting World War I! To complicate matters, a new type of Forger wedges herself into the fray and is intent on killing anyone connected to Mary. Who is this mysterious woman with the power to control machinery, wielding a legendary weapon capable of massive destruction? The toughest trial comes as Mary's memories return and she must deal with an abundance of new emotions, including what it's like to fall in love for the first time, testing her faith in the reliability of all of her relationships. Action, drama and historical fantasy mix in New York's cauldron in the summer of 1915, as multiple magical beings and beasts vie for world domination with only Mary and her friends standing in their way.