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Olshaker, Mark, 1951-
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Incoming Resources
- Journey into darkness, follow the FBI's premier investigative profiler as he penetrates the minds and motives of the most terrifying serial killers, John Douglas and Mark Olshaker
- When a killer calls, a haunting story of murder, criminal profiling, and justice in a small town, John Douglas and Mark Olshaker
- The cases that haunt us, from Jack the Ripper to JonBenet Ramsey, the FBI's legendary mindhunter sheds new light on the mysteries that won't go away, John Douglas and Mark Olshaker
- The killer's shadow, the FBI's hunt for a white supremacist serial killer, John Douglas and Mark Olshaker