InLosAngeles,aremarkableexperimentisunderway;thepolicearetryingtopredictcrime,beforeitevenhappens.　　AttheheartofthecityofLondon,onetraderbelievesthathehasfoundthesecretofmakingbillionswithmaths.InSouthAfrica,astronomersareattemptingtocataloguetheentirecosmos.Theseverydifferentworldsareunitedbyonething-anextraordinary...