Alien Theorists Theorizing

Marc Hartzman is “one of America's leading connoisseurs of the bizarre” (ABC NEWS) and is the author of several books, including The Big Book of Mars (Quirk, 2020) and Chasing Ghosts (Quirk, 2021). More of his love for the unusual can be found on his siteWeirdHistorian.comAdvertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy