Diamond MaskThe 21st century was drawing to a close, and metapsychic humankind was poised at last to achieve Unity to be admitted into the group mind of the already unified alien races of the Galactic Milieu. But a growing corps of rebels was plotting to keep the people of Earth forever separate in the name of human individuality. And the rebels had a secret supporter: Fury, the insane metapsychic creatrue that would stop at nothing to claim humanity for itself.