Come, Best Beloved, and sit you by my feet. I shall tell you a tale such as sister Scheherazade could have scarce imagined... In the Nejd there is nothing at all...except secrets. A band of thieves wishes such secrets to remain hidden. In England, far from his desert home, Ali bin-Massoud serves as apprentice to the famed Charles Babbage. One night a mysterious box is delivered by a clockwork falcon and Ali's world is never the same...