简介：ThebodyofanunknownwomanturnsupinastolencarabandonedinaNewYorkpark,andtheonlycluethedetectivesonthecasehavetoworkfromisthetattooonherarm,andthefactthatsomeonetriedtodefacethecorpsetoremovetheevidence.Fromthisslendertrail,andthatofasinglestemofgrassdiscoveredinthecar,theygraduallytracebackfirstthevictimandthenherkiller,inacasethat'sallscienceandlegwork,andnomagicinspiration.…