A rip-roaring adventure story filled with cutthroat villains, dastardly deeds, sleazy opium dens, filthy London slums, and a delightful heroine...Splendid descriptions, plot twists and turns, and understated humor engage readers in this tale of murder, mayhem, and mystery. --School Library Journal (starred review) A rip-roaring adventure story filled with cutthroat villains, dastardly deeds, sleazy opium dens, filthy London slums, and a delightful heroine...Splendid descriptions, plot twists and turns, and understated humor engage readers in this tale of murder, mayhem, and mystery. --School Library Journal (starred review)