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Are you Robert D. Keppel, author of the books below?
The Riverman by Robert D. Keppel Signature Killers by Robert D. Keppel The Psychology of Serial Killer Investigations by Robert D. Keppel Serial Violence by Robert D. Keppel Terrible Secrets by Robert D. Keppel Offender Profiling by Robert D. Keppel Forensic Pattern Recognition by Robert D. Keppel Serial Murder by Robert D. Keppel Profiling by Robert D. Keppel True Crime Box Set by Robert D. Keppel


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