The Princess of the Atom By Ray Cummings AVON PUBLISHING CORP. 119 W. 57th St. New York 19, N. Y. _Published by arrangement with the Author_ THE PRINCESS OF THE ATOM COPYRIGHT, 1929, BY THE FRANK A. MUNSEY CO. _AVON REPRINT EDITION_ COPYRIGHT, 1950, BY AVON PUBLISHING CO., INC. PRINTED IN U. S. A. To my son, Hal, and to Russ, my son-in-law--both chemists--this story is appropriately and affectionately dedicated. * * * * * Her Love Destroyed One World and Threatened Another! Giants appeared off the coast of New England on the day beautiful Dianne returned from oblivion. That mysterious beauty had disappeared from the home of her guardian, Dr. Ferrule, and had been sought in vain. But with her return, she brought terror to two worlds and an astounding adventure to the two young men who loved her. In this breathtaking excursion into atomic mysteries, you will be enchanted by the unearthly beauty and peril of Dianne, princess of a world too small to be seen. You will be thrilled by the startling journey Frank Ferrule makes into infinite smallness to save an unsuspecting planet. You will be astonished at the terrific fight of Drake Ferrule against the lustful Togaro, the man who would rule the universe. Here is a masterpiece of science-fiction by a dean of fantasy, Ray Cummings. Unavailable for many years, this unforgettable story of atomic warfare and invasion from an alien world is the first of the new series of AVON FANTASY NOVELS, selected by Donald A. Wollheim, editor of the famous AVON FANTASY READER, and specially designed for the growing public that has discovered the new thrill of Science-Fiction. * * * * * _Table of Contents_