midnight
`` Ah-h ! '' Agent Sanders merely breathed the syllable , yet it held a world of meaning . Sahwah felt vaguely apprehensive . `` So she often goes out walking at midnight , does she ? '' continued the agent . Sahwah felt that she had made a misstep somewhere , and was harming Veronica 's cause instead of helping it , but the eyes of the agent seemed to be drawing all her knowledge from her like a magnet picking up needles . `` I meant , '' said Sahwah , `` that she often has those sick headaches , and when she does she generally goes out walking to cure them . ''