This is the epic saga of an earthling, Valentine Michael Smith, born and educated on Mars, who arrives on our planet with "psi" powers--telepathy, clairvoyance, telekinesis, and the ability to take control of the minds of others--and yet with complete innocence regarding the mores of man.
In the twenty-second century Earth obtains limitless, free energy from a source science little understands: an exchange between Earth and a parallel universe, using a process devised by the aliens. But even free energy has a price. The transference process itself will eventually lead to the destruction of the Earth's Sun—and of Earth itself. Only a few know the terrifying truth—an outcast Earth scientist, a rebellious alien inhabitant of a dying planet, a lunar-born human intuitionist who senses the imminent annihilation of the Sun. They know the truth—but who will listen? They have foreseen the cost of abundant energy—but who will believe? These few beings, human and alien, hold the key to Earth's survival.