Robert Langdon titled "Symbols of the Lost Sacred Feminine." It is later revealed in "The Lost Symbol" that "Symbols of the Lost Sacred Feminine" was published and created 'quite a scandal'. The book "Christianity and the Sacred Feminine", mentioned in "Origin" had reportedly been denounced by the Vatican, "which, in the aftermath, promptly became a bestseller," as quoted by the AI assistant Winston. Robert Langdon Professor Robert Langdon is a fictional character created by author Dan Brown for his "Robert Langdon" book series: "Angels & Demons" (2000), "The Da Vinci Code" (2003), "The Lost Symbol" (2009), "Inferno" (2013) and "Origin" (2017). He
Kyle Mills (author) Kyle Mills (author) Kyle Mills (born 1966) is an American writer of thriller novels including "Rising Phoenix", "Fade", and "The Second Horseman". Several of his books ("Rising Phoenix", "Storming Heaven", "Sphere of Influence", "Free Fall" and "Darkness Falls") include a character "Mark Beamon", an FBI special agent. He also wrote "The Ares Decision" (2011), "The Utopia Experiment" (2013), and "The Patriot Attack" (2015), the eighth, tenth, and twelfth installments of the "Covert-One series", originally created by Robert Ludlum. He is the current writer of the Mitch Rapp series of novels after original author Vince Flynn died in 2013. Mills lives