what had she read about the shamrock? "Patch," she whispered. "Where did you get it?" "Get what?" Patch murmured, bending over to kiss her. "The shamrock, Patch? I don't believe they have it in hydroponics." "Sure, they must have it." Patch's lips brushed hers and she found it difficult to think clearly. "I never saw it there. Patch! Are you sure?" "Saw what? I don't see anything but you. That's enough for me." "About the shamrock, Patch!" "It looks beautiful on you. Sure and I wouldn't be without a shamrock on St. Patrick's Day." Bridget gave up. She lay back in the sanctuary of his arm and basked in the warm feeling of his lips on her hair. But the doubts kept crawling about in her mind. What was the matter with her? Couldn't she be happy when everything was perfect? Had she been a cut-and-dried inspector for too many years? But she remembered the words of Professor Schwarzkopf, the day she received her degree: "The inspectors are the watchdogs of the planets. Without them, all that man has built can be destroyed." When Patch had kissed her good night outside her cabin and his footsteps had died away along the corridor, she crept out into the passage and made her way to hydroponics. "Why, no," said the chief gardener, "we never carry clover of any sort. Why do you ask?" On her way to the control room, Bridget tried not to think. She found the young officer from her table on duty with the captain, and the two men listened in surprise as she outlined her fears. "I don't want to accuse Mr. Maguire of anything," she said. "I'm sure he doesn't realize how serious—and of course there may be nothing to it. It's just that I remember that shamrocks harbor the golden nematode—that is, in the soil around the roots. And it seems likely that if Mr. Maguire has live shamrocks—and I remember what a serious plague they once brought over from Ireland to America...." The captain pulled his mustache. "It's clearly against regulations. I can't imagine how