A skilled cryptographer, Zivon Marin fled Russia determined to offer his skills to the Brits. Lily Blackwell is recruited to the intelligence division to help the war with her unsurpassed camera skills. But when her photographs reveal Zivon is being followed, his loyalty is questioned and his enemie...

A skilled cryptographer, Zivon Marin fled Russia determined to offer his skills to the Brits. Lily Blackwell is recruited to the intelligence division to help the war with her unsurpassed camera skills. But when her photographs reveal Zivon is being followed, his loyalty is questioned and his enemies are discovered to be closer than he feared.