Click Here To Listen Mark Bowden-The Last Stone The true story of a cold case, a compulsive liar, and five determined detectives, from the #1 New York Times–bestselling author and “master journalist” (The Wall Street Journal). On March 29, 1975, sisters Katherine and Sheila Lyons, ages ten and twelve, vanished from a shopping mall in suburban Washington, DC As shock spread, then grief, a massive police effort found nothing. The investigation was shelved, and the mystery endured. Then, in 2013, a cold case squad detective found something he and a generation of detectives had missed. It pointed them toward a man named Lloyd Welch, then serving time for child molestation in Delaware. The acclaimed author [...]