Books by Thomas B. Roberts, Ph.D.

Thomas B. Roberts, Ph.D., is professor emeritus at Northern Illinois University, where he has taught the world's first catalog-listed psychedelics course since 1981. A founding member of MAPS, former visiting scientist at Johns Hopkins, editor of Spiritual Growth with Entheogens, and author of Psychedelic Horizons and The Psychedelic Future of the Mind, he lives in DeKalb, Illinois.