Journeying from London to America to rescue her kidnapped friend Jasper, Finley turns for help to English duke Griffin King to balance her dark and light magic while a devious bounty hunter threatens the life of the girl Jasper loves.
When Emily is kidnapped and ordered to transplant the Machinist's consciousness into one of his creations, Finley Jayne and her friends are forced to work with Jack Dandy, who compels Finley to evaluate her feelings for Griffin.