Songs from the Stars — Norman Spinrad

He was Clear Blue Lou, perfect master of the Clear Blue Way, at one with the law of muscle, sun, wind and water governing Aquaria. She was Sunshine Sue, always in a hurry in a world that was too slow, Queen of Word of Mouth. Their meeting had been arranged - but by whom? and why? Beyond the beginning of where the world ended, beyond the highest peaks of its primeval majesty, lay a radio active hell and the lairs of the black sorcerers, the Spacers. The black scientists had not forgotten man's old dream of touching the stars: they wanted the Age of Space reborn. But they needed a little help.