Carl Johan Calleman holds a Ph.D. in Physical Biology and has served as an expert on chemical carcinogens for the World Health Organization. He began his studies on the Mayan calendar in 1979 and now lectures throughout the world. He is also author of The Purposeful Universe, Solving the Greatest Mystery of Our Time: The Mayan Calendar and The Mayan Calendar and the Transformation of Consciousness. He lives in Santa Fe, New Mexico.
Get a FREE e-book by joining our mailing list today!
Get our latest book recommendations, author news, competitions, offers, and other information right to your inbox.
By clicking 'Sign me up' I confirm that I'd like to receive updates, special offers, including partner offers, and other information from Simon & Schuster Inc. and the Simon & Schuster family of companies. I understand I can change my preference through my account settings or unsubscribe directly from any marketing communications at any time. We will send you an email with instructions on how to redeem your free eBook, and associated terms.
Books by Carl Johan Calleman
Thank you for signing up, fellow book lover!
Tell us what you like and we'll recommend books you'll love.