"Recruited into the FBI when her unorthodox programming skills get her kicked out of MIT, a computer genius tracks a killer who has been targeting young women through a sophisticated messaging app."--

From the co-host of chart-topping true crime podcast Morbid, a thrilling debut novel told from the dueling perspectives of a notorious serial killer and the medical examiner following where his trail of victims leads. Something dark is lurking in the Louisiana bayou: a methodical killer with a penchant for medical experimentation is hard at work completing his most harrowing crime yet, taunting the authorities who desperately try to catch up. But...

Detective Alex Cross hunts down a serial killer who targets entire families-and who will next be coming for the Crosses. A precise killer, he always moves under the cover of darkness, flawlessly triggering no alarms, leaving no physical evidence. Cross and Sampson aren't the only ones investigating. Also in on this most intriguing case is the world's bestselling true-crime author, who sees patterns everyone else misses. The writer, Thomas Tull, calls...