PTOLEMY TOMPKINS is a former editor at Guide-posts magazine and the author of eight books. His writing has been featured in Beliefnet, Harper’s, the New York Times, the Los Angeles Times, The Best Spiritual Writing, and The Best American Spiritual Writing.
BERNARD HAISCH, PHD, is an astrophysicist and author of more than 130 scientific publications. He was a scientific editor of the Astrophysical Journal for ten years. He has been deputy director of the Center for EUV Astrophysics, the University of California at Berkeley, and visiting scientist at the Max Planck Institute in Garching, Germany. He lives in the San Francisco Bay Area with his wife, Marsha Sims, and three children.
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