, feeding on human life force and steadily gaining a foothold on the planet. Now they threaten humanity’s extinction. They can be fought with one weapon only: the mind, pushed to—and beyond—its limits. Pushed so far that humans can read each other’s thoughts, that the moon can be shifted from its orbit by thought alone. Pushed so that man can at last join battle with the loathsome parasites on equal terms.
, feeding on human life force and steadily gaining a foothold on the planet. Now they threaten humanity’s extinction. They can be fought with one weapon only: the mind, pushed to—and beyond—its limits. Pushed so far that humans can read each other’s thoughts, that the moon can be shifted from its orbit by thought alone. Pushed so that man can at last join battle with the loathsome parasites on equal terms.
