#1 New York Times–bestselling author Sisters Katherine and Sheila Lyons, ages 10 and 12, vanished from a shopping mall in suburban Washington, D.C., in 1975. The investigation was eventually shelved, and the mystery endured—until 2013, when a break in the case led detectives to a man named Lloyd Lee Welch, then serving time for child molestation in Delaware. “Deeply unsettling...Bowden displays his tenacity as a reporter in his meticulous documentation of the case.” —Time magazine |