Michael G. Lloyd is an engineer, writer, and activist, with a long history of involvement in the gay and Neo-Pagan communities. He is a co-founder and former co-facilitator (2002–2011) of the Between the Worlds Men’s Gathering, the nation’s largest annual spiritual retreat for men who love men. Michael has written for Circle magazine, Outlook magazine, and The Witches Voice. He is the author of Chapter 2 – “The History of Oils” – of Lady Rhea’s Enchanted Formulary (Citadel, 2006), and was interviewed for Margot Adler’s seminal book Drawing Down the Moon (Penguin, 2006). Bull of Heaven marks his first solo book. A long-time resident of Columbus, Ohio, Michael was named in the 2011 Who’s Who of GLBT Columbus. He has an author page on Facebook.