Detective Alex Cross is investigating the disappearance of his own niece in the second novel in James Patterson's worldwide bestselling seriesDETECTIVE ALEX CROSS'S NIECE IS MISSINGCross fears the disappearance could be linked to a string of recent abductions and murders that are terrorising the US.Two killers, operating on opposite sides of the country, are collaborating and competing to commit increasingly horrific crimes.If he's to rescue his niece, Cross must hunt down these two brutal masterminds. All the while, countless lives hang in the balance.