Gray Matter

The riveting first entry in the acclaimed PJ Gray series, in which a police psychologist uses virtual reality forensics to solve a vicious series of homicides Penelope Jennifer "PJ" Gray is a recently divorced single mother living in St. Louis-and a psychologist turned cyber-profiler who heads the police force's Computerized Homicide Investigations Project. By using virtual reality technology, Gray is able to get inside the heads of killers and...