"Meet PARIS: Paris Mackenzie is a sixteen-year-old from Chicago with an irrepressible personality and a passion for Sherlock Holmes. When she visits her namesake city at the turn of the century, Paris finds all the glamour and romance she ever dreamed of. But the citys glittering faade hides a dark underside, whose danger is like a magnet to the intrepid Paris, pulling her closer and closer to treachery, deceit . . . and even murder. MYSTERY OF THE METRO: When her arrival coincides with the mysterious death of her uncle Claude, Paris decides she must bring his killer to justice and finds herself in a deadly game of hide-and-seek with a formidable opponentthe hypnotic, diabolical Madame Mduse."