The Banker Spy weaves history into a contemporary thriller about ex-lovers who become entangled in a web of international intrigue. Investment banker Peter Armstrong believes he's left his past in the States. He has an exciting new job in London and is managing the largest equity offering in European history. Behind him are an incident at his old employer and a broken engagement. He thinks his only problem is his client—an automobile company desperate for cash. Then he receives a phone call from his ex-fiancée, Dayna Caymus, a beautiful and unpredictable CIA agent. When Peter discovers that his client is secretly working for the German government the two ex-lovers enter into an uneasy alliance which their past sometimes helps and sometimes hurts, all the while sorting through their feelings for each other. Dayna puts her mission first, leading Peter into a labyrinth of deception and conspiracy. Peter loses his client, his job, and almost his life as they race to learn Germany's secrets—secrets that could start a nuclear war.