Robert D. Keppel

Robert D. Keppel

Robert D. Keppel has written at least 5 books. Their most popular book is The Riverman: Ted Bundy and I Hunt for the Green River Killer with 8 saves with an average rating of 3.8⭐.

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The Riverman

Signature Killers
Terrible Secrets: Ted Bundy on Serial Murder
The Riverman
The Psychology of Serial Killer Investigations