After solving a deadly case in the small town of Lobo's Nod, seventeen-year-old Jazz, the son of history's most infamous serial murderer, travels to New York City to help the police track down the Hat-Dog Killer.

Audrey Rose Wadsworth and Thomas Cresswell have landed in America, a bold, brash land unlike the genteel streets of London. But like London, the city of Chicago hides its dark secrets well. When the two attend the spectacular World's Fair, they find the once-in-a-lifetime event tainted with reports of missing people and unsolved murders. Determined to help, Audrey Rose and Thomas begin their investigations, only to find themselves facing a serial...

Eighteen-year-olds Emma Lewis and Travis Bell, recruited by the FBI to interview juvenile serial killers, must turn to a notorious teenage sociopath to help track down a new murderer.

Lane is a typical teenager. Loving family. Good grades. After-school job at the local animal hospital. Martial arts enthusiast. But her secret obsession is studying serial killers. She understands them, knows what makes them tick. Why? Because she might be one herself. Lane channels her dark impulses by hunting criminals and delivering justice when the law fails. The vigilantism stops shy of murder, but with each visceral rush, the line of self-control...