Harriet was on the verge of tears, but she held herself under good control. Her humiliation was apparent only in her flaming cheeks and almost imperceptible beads of perspiration that stood out on her forehead.

"This is a matter that must be looked into, Harriet," said the Chief Guardian. "Young ladies, eat no more of the soup. There is something seriously wrong with it. It tastes like soap to me, too; I am free to admit that. I hope no one has been playing pranks," fixing a keen glance on Harriet's face.

"Oh, Mrs. Livingston," cried Harriet, shocked almost beyond words.

"I am not accusing you of any such thing, my dear," explained the Chief Guardian. "You would be unlikely to play pranks and lose your 'honor' mark. The guardians will please accompany me to the kitchen. Young ladies, you will proceed with your dinner. Upon second thought, Miss Partridge and Miss Elting will accompany me. The other guardians may remain here."

Mrs. Livingston rose, as did the two teachers whom she had named. A heavy silence settled over the cook tent after the three women had disappeared into the kitchen, a small tent at the rear of the cook tent. They were gone for some time. Finally, Mrs. Livingston and Miss Partridge returned. Miss Elting was not with them. The Chief Guardian's face wore an expression of sternness such as none of the girls ever had observed there before.

Harriet appeared wholly to have lost her appetite. She was making a brave effort to eat, but the food choked her. The meal was finished in silence. At the conclusion of the meal, Mrs. Livingston rose and requested the girls to come to order.

"Young ladies," she began, "a most serious thing has occurred. I make no accusations. Miss Burrell, where is the key to your supply box?"

"I hung it on a nail on the outside of the tent pole just behind my work table, Mrs. Livingston."

The Chief Guardian turned to Miss Partridge.

"Do you mind bringing Miss Burrell's key and box, Miss Partridge?" she asked. The young guardian rose promptly and left the tent. A few moments later, she returned bearing a galvanized box, slightly larger than a baking powder case. This she placed on the table before the Chief Guardian, laying a key beside it. Harriet saw that the box was hers, but she did not know why it had been brought to the tent.