#1 NEW YORK TIMES BESTSELLER • SOON TO BE A MARTIN SCORSESE PICTURE • A twisting, haunting true-life murder mystery about one of the most monstrous crimes in American history from the author of The Wager and The Lost City of Z “A shocking whodunit…What more could fans of true-crime thrillers ask?”—USA Today “A masterful work of literary journalism crafted with the urgency of a mystery.” —The Boston Globe In the 1920s, the richest people…