"Queen Victoria has a problem: there's a petty thief at work in Buckingham Palace. The Agency, the all-female detective unit, assigns quick-witted Mary Quinn to the case. Posing as a palace maid and fending off the attentions of the Prince of Wales are challenging enough, but when the prince witnesses a murder, Mary's case becomes antything but petty. Engineer and former flame James Easton has an assignment in the sewers, where someone is making illicit...