Playing with Fire

Frances Brett travels to Turkey in search of adventure, and finds it, in the form of Nicholas Marquend. Their happiness is brief, as Marquend is suddenly recalled to London, and disappears. Frances decides to investigate. The author has also written the "Penny Black" series of books.
 
Frances Brett travels to Turkey in search of adventure, and finds it, in the form of Nicholas Marquend. Their happiness is brief, as Marquend is suddenly recalled to London, and disappears. Frances decides to investigate. The author has also written the "Penny Black" series of books.