NEW YORK TIMES BESTSELLER
 
The daughter of a diplomat disappears on a school field trip—lured into the Santa Monica Mountains and killed in cold blood. Her father denies the possibility of a political motive. There are no signs of struggle and no evidence of sexual assault, leaving psychologist Alex Delaware and his friend LAPD homicide detective Milo Sturgis to pose the essential question: Why?
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In the rugged Pacific Northwest of the United States lies the Olympic National Forest - a vast expanse of impenetrable darkness and impossible beauty. From deep within this mysterious land, a six-year-old girl appears. Speechless and alone, she offers no clue as to her identity, no hint of her past. Having retreated to her hometown after a scandal left her career in ruins, child psychiatrist Dr. Julia Cates begins working with the extraordinary little...

Veteran homicide cop Milo Sturgis and psychologist Alex Delaware expose the shadowy side of glittering Los Angeles as they investigate the gruesome death of a young couple-murdered in flagrante--the man identified as a notorious womanizer and eco-friendly architect, the woman unidentified--in this unforgettable tale spiced with eco-terrorism, arson, blackmail, conspiracy, and a vendetta that runs deep.

"In 1920, when she graduated from Vassar College with her degree in psychology, Rosalie Rayner took a coveted position at the Johns Hopkins research lab to assist the charismatic John B. Watson, the man who pioneered behaviorist psychology. Together, JohnWatson and Rosalie Rayner conducted experiments on hundreds of babies to prove behaviorist principles of nurture over nature. They also embarked on a scandalous affair that cost them both their jobs....