#1 NATIONAL BESTSELLER NATIONAL BOOK AWARD FINALIST From the #1 New York Times bestselling author of The Splendid and the Vile comes the true tale of the 1893 World's Fair in Chicago and the cunning serial killer who used the magic and majesty of the fair to lure his victims to their death.

As absorbing a piece of popular history as one will ever hope to find. San Francisco Chronicle

A Kirkus Reviews Best Nonfiction Book of the Century A Los Angeles Times Best Nonfiction ...