In this true story--a haunting saga of medical murder set in an era of steamships and gaslights--Gregg Olsen reveals one of the most unusual and disturbing criminal cases in American history. In 1911 two wealthy British heiresses, Claire and Dora Williamson, arrived at a sanitorium in the forests of the Pacific Northwest to undergo the revolutionary "fasting treatment" of Dr. Linda Burfield Hazzard. It was supposed to be a holiday for the two sisters,...