<p>1855: The Industrial Revolution is in full swing, powered by steam-driven cybernetic Engines. Charles Babbage perfects his Analytical Engine, and the computer age arrives a century ahead of its time. Three extraordinary characters race toward a rendezvous with the future: Sybil Gerard―fallen woman, politician’s tart, daughter of a Luddite agitator; Edward “Leviathan” Mallory―explorer and paleontologist; Laurence Oliphant―diplomat, mystic, and spy. Their adventure begins with the discovery of a box of punched Engine cards of unknown origin and purpose. Cards someone wants badly enough to kill for.<p><p>Part detective story, part historical thriller, <i>The Difference Engine</i> took the science fiction community by storm when it was first published more than twenty years ago. Provocative, compelling, and intensely imagined, this novel is poised to impress a whole new generation.<p>