Robert Lindsey wrote " A Gathering of Saints: A True Story of Money, Murder and Deceit" in 1988 about Mark Hoffman and the Salamander Letter and the bombings.
Shannon Flynn was shocked to hear his own voice after the documentary was finished, realizing he had forgotten to loosen his tie.
Shannon Flynn paraphrases a quote. The quote is by Benjamin Franklin and is "Three can keep a secret, if two of them are dead.".