ALL RIGHTS RESERVEDillustrations by LOUIS GLANZMANPRINTED IN THE UNITED STATES OF AMERICAILLUSTRATIONS[Frontispiece]["Great galaxy! There must be a hundred ships!"][The giant Venusian held up the oil-smeared test tube]["Yeow!" bawled Astro. "Thanks, sir. Thanks a million!"][Tom got down on his knees and felt around for an opening]["Look!" Strong cried. "It's Brett's ship!"][It would be a rough ride, but at least he was hidden][Slowly and cautiously he began climbing]["Proceed to quadrant four and seize the Space Knight!]