Wyatt Kaldenberg's Odinism: Inside The Belly Of the Beast is his second book on the political and social issues that face modern Odinism. Kaldenberg's Odinism in the Age of Man was his first book on the political and social issues that face modern Odinism. His two books, Perceived Heathenism & Odinic Prayer: A Book of Heathen Prayer and Direct Contact with Our Living Gods, and, Odinism: The Religion of Our Germanic Ancestors In the Modern World: Essays on the Heathen Revival and the Return of the Age of the Gods, deal with the religious side of Odinism.