An idyllic Hawaiian wedding held the promise of a wonderful future for handsome, athletic Chris Northon, an airline pilot, a confirmed bachelor-turned-devoted family man; and Liysa, an acclaimed surf photographer, loving mother, and aspiring Hollywood screenwriter. But few, including Chris, had seen Liysa's other side - her controlling behavior and dark moods, her insatiable hunger for money and property. And no one anticipated the fatal outcome of a family camping trip in an Oregon forest.

In this fascinating account, Ann Rule delivers a tour de force: a whirlwind of misguided love, denial, guilt, and passions out of control; a series of brilliantly manipulated crimes; the bizarre and horrifying tale of two families brought to ruin; and, at the center of it all, the heartless, supremely selfish sociopath whose evil hid behind soft words and gentle manners, but who destroyed—without mercy—those who loved her.

David Brown was the consummate entrepreneur: a computer wizard and millionaire by age thirty-two. When his beautiful young wife was shot to death as she slept, Brown's fourteen-year-old daughter, Cinnamon, confessed to killing her stepmother. The California courts sentenced her harshly: twenty-four years to life. But in the wake of Cinnamon's murder conviction, thanks in part to two determined lawmen, the twisted private world of David Brown himself unfolded with astonishing clarity—revealing a trail of perverse love, twisted secrets, and evil mind games.

It’s a chilling reality that homicide investigators know all too well: The last face most murder victims see is not that of a stranger, but of someone familiar. Whether only an acquaintance or a trusted intimate, such killers share a common trait that triggers the downward spiral toward death for someone close to them: They are masters at hiding who they really are. Their clever masks let them appear safe, kind, and truthful. They are anything but - and almost no one can detect the murderous impulses buried deep in their psyches.

A Fever in the Heart dissects an explosive triangle that led to obsession and murder in a small town in the northwest of America. Ann Rule reveals the story of an alluring wife and the two men desperate for her love; a story with a bizarre and deadly twist that no one could have suspected. In this and several other riveting true-crime cases from her personal files, Ann Rule masterfully probes the delusions of the criminal mind, the fateful circumstances and the unrelenting investigative forces at work in the aftermath of murder.