Mimicking the style of his favorite genre, the detective story, author and doctor Edlow (Bull's Eye: Unraveling the Medical Mystery of Lyme Disease) retells 15 stories of shoe-leather epidemiology" that delve into the complex world of diagnostic medicine. In the title story, three cases of botulism are traced, with the work of physicians, local health department officials, and CDC representatives, to a jar of oil-packed garlic. Other chapters cover typhoid fever in restaurant orange juice, gastrointestinal infestation via fish tank water, and illnesses caused by excess vitamins A and D. Readers, especially those already alarmed over everyday pathogens, will find plenty to worry about, including herbal teas grandfathered out of FDA regulations; sudden changes in diets that may, literally, plug up your pipes; and all-natural, fresh-pressed cider that may harbor dangerous e. coli. Readers will also find that every medical diagnosis is a puzzle to be solved, often by gathering and analy