JOHN MADINGER: Author - Lethal Doses- The Story Behind 'The Godfather of Fentanyl', George Erik Marquardt episode artwork

EPISODE · Mar 25, 2025 · 27 MIN

JOHN MADINGER: Author - Lethal Doses- The Story Behind 'The Godfather of Fentanyl', George Erik Marquardt

from Talk! with Audrey

John Madinger has dedicated his career to fighting the drug war, serving as a sheriff's deputy, narcotics agent, and special agent with the U.S. Department of the Treasury. His previous works include the memoir "Going Under: Kidnapping, Murder, and a Life Undercover and he joins me today to talk bout his latest book, LETHAL DOSES: The Story Behind 'The Godfather of Fentanyl, delves into the life of George Erik Marquardt.

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JOHN MADINGER: Author - Lethal Doses- The Story Behind 'The Godfather of Fentanyl', George Erik Marquardt

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