“Reading this book is a powerful and electrifying experience. Each page offers penetrating insights that unravel the deepest mysteries of human history and the evolution of global consciousness.”
— Michael E. Salla, Ph.D., Center for Global Peace
"The more you read this book, the more impressive and meaningful Calleman's historical focus becomes. . . . explains events that would seem otherwise random, and it gives certain coherence to the patterns of world history. . . . packed with an astounding level of research. . . . a totally new way of understanding our history and our possible future."
— Robert Burns, New Dawn, Jan-Feb, 2005
". . . outstanding for both its quality of presentation and for the depth of its content."
— Phil Jefferson, New Connexion, Mar-Apr, 2005
". . . the Mayan calendar is a map to understanding human consciousness and our place in the cosmos."
— Mechell Mende, New Age Retailer, New Year, 2005
"Calleman offers a compelling view of world history, which is as a fractal component of the larger reality."
— Chris Lorenz, Dell Magazines, September 2004
"Calleman's book is a treasure trove of history, myth, and insight into one of the most remarkable achievements in human history, the Mayan calendar. His proposal is that we moderns learn the intricacies of the calendar in order to evolve our consciousness by syncing with the planetary, galactic and universal 'high frequency evolutionary cycle.'"
— Curtis McCosco, CirclesofLight.com, Feb 09