National Bestseller "A valuable read that will help you understand what it takes to stop COVID-19. … A super interesting look at the science of immunity.” �

"Deserves a spot next to Fast Food Nation and To Kill a Mockingbird in America’s high school curriculums. To say it may save lives is self-evident.” —New

“MICHAEL CRICHTON meets STEPHEN KING at their finest … with the creepiest opening I’ve ever read.” — Lisa Gardner * “Joins the ranks of classic para

"Remarkable. This profound volume informs and inspires." —PW, STARRED review From the Pulitzer Prize–winning New York Times science reporter acclaimed for �

The bestselling author of Intern and Doctored tells the story of the thing that makes us tick For centuries, the human heart seemed beyond our understanding: an