Though Carl Calleman doesn't believe that there will be a second Earth manifesting in 2012, Dolores Cannon is a true believer of this highly improbable possibility. She gets her information from hypnotized subjects, and I recall reading this information in one of her
Convoluted Universe books. Some of the information she gleans is best suited to the imagination of a science fiction writer. But that's what makes her material so interesting. It's way off the beaten path.