A twinge of fear went through him. It had been a sufficiently rash act to buy the book in the beginning, and he had sworn never to come near the place again. And yet the instant that he allowed his thoughts to wander, his feet had brought him back here of their own accord. It was precisely against suicidal impulses of this kind that he had hoped to guard himself by opening the diary. At the same time he noticed that although it was nearly twenty-one hours the shop was still open. With the feeling that he would be less conspicuous inside than hanging about on the pavement, he stepped through the doorway. If questioned, he could plausibly say that he was trying to buy razor blades.