What causes a child to grow up gay or straight? In this book, neuroscientist Simon LeVay summarizes a wealth of scientific evidence that points to one inescapable conclusion: Sexual orientation results primarily from an interaction between genes, sex hormones, and the cells of the developing body and brain. In this revised edition LeVay broadens his horizons. He adds a new chapter on bisexuality, reviews some uncommon forms of sexuality such as asexuality...

Is gender really as strightforward as we would like to think? What is it that makes a person a man or woman? Leading us on a journey from chromosones to evolutionary psychology and through to the playground Jane McCredie explores these fascinatiang questions unfolding the story of gender.

"Mary DiNunzio's ruthless nemesis Nick Machiavelli is back...with a vengeance. When three men announce that they are suing the Rosato & DiNunzio law firm for reverse sex discrimination--claiming that they were not hired because they were men--Mary DiNunzio and Bennie Rosato are outraged. To make matters worse, their one male employee, John Foxman, intends to resign, claiming that there is some truth to this case. The plaintiffs' lawyer is Nick Machiavelli,...

Things are getting strange in Paradise, Massachusetts. Police chief Stone is called to the junior high school with reports of lewd conduct by the school's principle, Betsy Ingersoll. Ingersoll claims she was protecting her students when she inspected each girl's undergarments in the locker room. Jesse would like nothing better than to see her punished, but her high-powered attorney husband stands in the way.

"In his dazzling #1 bestseller, Plum Island, Nelson DeMille introduced readers to NYPD Homicide Detective John Corey, who we first meet sitting on the back porch of his uncle's waterfront estate on Long Island, convalescing from wounds incurred in the line of duty. A visit from the local Chief of Police results in the legendary Detective Corey becoming involved in the investigation of the murders of a married couple who were scientists at the top-secret...