The Seventh Noon

It is a tale book. Professor Barstow, with a perplexed scowl ruffling the barbette of gray hairs above his keen eyes, shook his head and turning from the young man whose long legs extended over the end of the lean sofa upon which he sprawled in one corner of the laboratory, held the test-tube, which he had been studying abstractedly, up to the light. The flickering gas was not good for delicate work, and it was only lately that Barstow, spurred on by a glimpse of the end to a long series of experiments, had attempted anything after dark. He squinted thoughtfully at the yellow fluid in the tube and then, resuming his discussion, declared emphatically.