Sam Coffman is a clinical herbalist who began his medical career with more than ten years as a Green Beret medic. He is the founder of The Human Path, a preparedness school, and cofounder of Herbal Medics, a nonprofit organization that teachers herbal medicine and preparedness skills in medically underserved areas.
David Marantz is an actor living in New York City. He has narrated eighty-five-plus titles since his first in 2011. He won an AudioFile Earphones Award for The Mind Club by Daniel M. Wegner and Kurt Gray, and was nominated for an Audie Award for his contribution to the short story collection Rip-Off!