An interview with Dr. Jeffery Smalldon, author of “That Beast Was Not Me: One Forensic Psychologist, Five Decades of Conversations with Killers”

THAT BEAST WAS NOT ME documents five decades of conversations with murderers like John Wayne Gacy, Charles Manson, Ted Bundy, serial sniper Thomas Lee Dillon, and Donald Harvey-then thought to be the most prolific serial killer in American history. Through letters, prison visits, and interviews, Smalldon gives readers a terrifying look into the darkest recesses of the human psyche.

To learn more: https://jeffreysmalldon.com/

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Sources:

2026 Crimelines Podcast Source List