Daniel Harms is a librarian and writer living in central New York. His major area of research is magic from antiquity to the present, especially necromancy and fairy magic. He has been published in Fortean Times, the Journal for the Academic Study for Magic, and the Enquiring Eye, as well as chapters for Palgrave Macmillan and Penn State Press books. Harms is also the author of two books on horror fiction and folklore.

James R. Clark has been working in various fields of philosophical and esoteric study for nearly two decades. His primary areas of focus are philosophy of number, Golden Dawn, and alchemy. James is a self-taught artist. He has illustrated The Essential Enochian Grimoire, the seventh edition of Israel Regardie's Golden Dawn, and The Book of Oberon.

Joseph H. Peterson has been studying esoteric texts for decades, intrigued by the Renaissance intellectual and experimental approach to spirituality. After years of collecting and digitizing rare texts for his own research, in 1995 he created the avesta.org and esotericarchives.com websites to share them with a wider audience. He lives near Rochester Minnesota.