Question: What did the first book of Gary Zukav explore ?
Sentence (from "Gary Zukav"): Gary Zukav (born October 17, 1942) is an American spiritual teacher and the author of four consecutive New York Times Best Sellers. Beginning in 1998, he appeared more than 30 times on "The Oprah Winfrey Show" to discuss transformation in human consciousness concepts presented in his book "The Seat of the Soul".
Relevant evidence: No