Natural Causes

“Reinvents the medical thriller.”— Library Journal Dr. Sarah Baldwin races to a Boston hospital with a young woman whose normal labor has suddenly become a matter of life and death. As she struggles to save both mother and baby, she doesn't know that two other women have already died under horrifying identical circumstances. And so begins Sarah's own nightmare, as she learns that the prenatal herbal vitamins she prescribed are the only thing these women have in common. Soon Sarah is fighting to