A beautiful girl comes from nowhere to warn a world against a dreadful peril - Giants rise up out of the sea to threaten unsuspecting cities and towns - And two young men battle an Atomic Napoleon to save their girls from his lustful clutches and a world from his greedy ambitions. AMAZING - the journey through smallness to a world of the atomic hidden in the heart of a meteor! STARTLING - the destruction of a planet by one man's wrath! ASTOUNDING - the invasion of America by an army of giants tall as the Empire State Building! PRINCESS OF THE ATOM is a long-sought masterpiece by a leading imaginative writer, Ray Cummings.