"A characteristic Margaret touch," murmured Mme Storey. "The original package having been lost," Crider went on, "he was unable to give the number of the prescription, but he gave the date, the doctor's name, and the character of the medicine. And enclosed a dollar to reimburse them for their trouble." "But the letter itself?" said Mme Storey eagerly. "It was destroyed, Madame," said Crider. "In a big cash store there is no provision for filing letters." An exclamation of chagrin escaped my mistress. She arose and paced the room. "Oh, the clever devil!" she murmured. "The clever, clever devil! How can I bring it home to her?" Crider and I maintained a gloomy silence. We had nothing to offer. Mme Storey returned to her desk and put a hand forth for the telephone. She called up the Mad

