Original sentence: Horowitz is on the faculty of the urban holistic learning center, the New York City Open Center, for its annual Esoteric Quest.Mitch Horowitz is an American writer in occult and esoteric themes.Tarcher imprint has published titles, such as Seven Years in Tibet, The Artist's Way and Drawing on the Right Side of the Brain
Edited sentence: Horowitz is on the faculty of the United States' largest urban holistic learning center, the New York City Open Center, for its annual Esoteric Quest.Mitch Horowitz is an American writer and one of the leading  publishers on occult and esoteric themes.Occult America Random House webpage.Official Mitch Horowitz Website.Tarcher imprint has published bestselling  titles, such as Seven Years in Tibet, The Artist's Way and Drawing on the Right Side of the Brain.Video clips from Horowitz appearance on the History Channel's Decoding the Past: Doomsday 2012