"Safecracker Ellie McDonnell hasn't seen Major Ramsey - her handsome but aloof handler in the British government - since their tumultuous mission together three months before, but when she hears about a suspicious robbery in London she feels compelled to contact him. Together they discover that a rash of burglaries in the city all lead back to a hotbed of spies in the neutral city Lisbon, Portugal, and an unknown object brought to London by a mysterious...