clearly in charge. The other two were efficient drones. The dour man glanced over at Karpo, annoyed, and made a mistake of which Karpo did not disabuse him.
“What are you waiting for?” said the man, reaching into his jacket pocket for a cigarette. “Start in the other room.”
Karpo went into the room and closed the bullet-riddled door partway to give himself some privacy. He could hear the man shouting orders to look here and there, check this and that.
The room Karpo found himself in was very small, hardly more than a closet. His impulse was to tear through the chest of drawers, to search the clothes that hung on hangers, to lift the well-worn little rug. But a systematic search would take time, and in that time the KGB men might learn that Karpo was not one of their own. Instead, he stood silently looking. If there was anything worth finding, it would almost certainly be hidden. The terrorists would probably have avoided the most obvious hiding places. There would be no notes taped to the bottoms of drawers, no loose floorboards. He was not even sure what he was searching for, but he needed a link, a link to the dark-eyed woman who had made both him and Rostnikov look foolish. That confident woman, he was sure, was a threat to what he believed in and lived for, and he felt that something drew them together. He sensed that she might very well be every bit as dedicated to her beliefs as he was to his. She was far too formidable to be allowed to walk the streets of Moscow.
The bulge in the wallpaper was very slight. Actually, there were places all around the room where the wallpaper bulged. It was very old, very worn, but this bulge was above eye level and hidden by a wooden shelf. In front of it was a pile of books, apparently stacked quite haphazardly, but that was what caught his attention-the books. The apartment-as bullet-torn as it was, as picked through as it was becoming-still gave signs of having been sparse and neat. It had a quasi-military aura, except for that random pile of books. It was almost laughable, though Karpo never laughed. These World Liberation people, for all their fanatic courage, were playing a game. They weren’t professional. He was sure the woman was professional, but not these others, the dead ones. He shook his head slightly in disgust as he climbed up on the little desk. His movements were awkward, since he could use only one arm. His left arm still hurt sometimes, and he used it only when he needed to convince others that he had two good arms.
Atop the desk he could see that he was right. He peeled back the wallpaper behind the books, revealing a depression in the plaster. A series of numbers had been written on the plaster. Karpo read and then reread them. He closed his eyes and repeated the numbers until he was certain he had memorized them.
He replaced the wallpaper and had just climbed down when the dour-faced KGB man burst through the door.
“Who are you?” he demanded angrily.
Calmly, Karpo removed his identification and showed it to the officer, who waved it away.
“The guards at the door made a mistake,” he said, his eyes scanning Karpo, “no one but KGB is to enter here for now. You will have to leave.”
“As you say,” Karpo agreed.
“One of my men will have to search you to be sure you have taken nothing,” the man challenged.
“As you say,” Karpo agreed.
The examination took three minutes, conducted by one of the men who had been going through the rubble in the other room. Karpo thought it was a good examination and was quite pleased with their efficiency.
“I shall speak to your superiors about this, Comrade Karpo,” the man said, throwing his cigarette into a corner.
“Of course,” said Karpo. Perhaps he should have given the numbers to the KGB man, but that, Karpo knew, would mean that he could not pursue the lead, and he was involved in a murder investigation. This man was not in his immediate chain of command. The decision to turn the number over would have to be Rostnikov’s. It didn’t matter; judging from the thoroughness of their body search, the KGB men would soon find the number without any help from him.
Karpo was escorted from the building. Both MVD guards avoided looking at him and stood at strict attention as he left. He didn’t look at them either. His mind was already working on the numbers and what they might mean. An idea had already begun to form. Interpreting the numbers would require no great imagination. This was not some inventive code. He was sure that, like the terrorists who conceived it, it was something naive.
Instead of returning to Petrovka, Karpo went back to his apartment where he sat at his own small desk and wrote the numbers on a sheet of paper. It took him less than twenty minutes to figure it out.
The first number was 87. The second was 2. The third was 65. The last number was 81. The 81 was, perhaps, the current year. The other numbers referred to something easily obtained, checked, used. But why numbers? The conclusion was startling even for Karpo. The numbers had not simply been hidden there. They had been left there to be found, perhaps by the police. The crudeness of the hiding place was not the act of a naive terrorist, as he had thought, but of someone who feared, perhaps even expected, betrayal. It was supposed to look like someone’s idea of a good hiding place.
So, thought Karpo, whom did the terrorists fear would betray them? The answer was obvious: the dark- eyed woman. This series of numbers might well lead him to her. If the numbers were a clue to her whereabouts, it would not be too hard to follow. And then it came to Karpo.
He reached for his phone book. Few in Moscow own such books, but for a police officer it was an important tool. He turned to page 87, found the second column and ran his finger down to the sixty-fifth entry.
Thirty minutes later, he stood in front of the door to an apartment near the Sadova Samotchnaya, the Stalin-built ring road known as Sad Sam Street. He kept his right hand on his gun and knocked with his left. There was no answer, but he had expected none. If he understood the woman, there was no chance that she would still be there. She would anticipate the possibility of betrayal. If the World Liberation cadre knew she was here, she would make it her business not to be here if things went wrong, as they most certainly had.
Opening the door was no problem. The corridor was dark, but the lock was old and easily opened. No neighbor stuck a curious head out. It was early, and most people were at work.
The sight of the dark room caught Karpo off guard, for while the layout was different, the furnishings were startlingly like his own. It was like a mockery of his own convictions.
The room officially belonged to S. Y. Ivonova. Karpo had learned that S. Y. Ivonova was an engineer on assignment in the Urals, but someone had been using Ivonova’s room, with or without consent. The visitor had made the room his or her own. Karpo was sure it was the woman.
He did not know how long it would take the KGB to find the numbers and figure them out, but he felt that he must have at least an hour or two. He had no intention of taking any chances, however. He would be out in fifteen minutes. As it turned out, luck was with him. Whoever had been here had not picked up his or her belongings and might come back, but Karpo was confident that the woman had fled, knowing danger was near, for another hiding place without taking the risk of returning to this one. Whether she simply did not trust the people who knew of this room or whether something else had happened did not matter. She was gone.
It took Karpo no more than three minutes to find what he was looking for. There was so little in the room that it was easy.
He found the sheets of paper exactly where he himself would have put them, tucked into a book on a shelf that held several dozen books. He carried the sheets carefully in a newspaper so he would not obscure any fingerprints, though he now respected the woman enough to believe she would have wiped everything clean each time she left the little room. But she had made a mistake. She had not memorized these sheets. He had no idea why, but now he had a lead.
Three hours later, after being sure that there were no prints on the paper and having made his own copies, he handed them across the desk to Chief Inspector Rostnikov in a neatly numbered departmental folder.
The first sheet in the folder was a map of Moscow with fifteen small circles in ink. Most of the circles were in the center of the city, a few were to the north or east or west. There was nothing in the south. In the same ink at the bottom was scrawled, in English, “Choose one.”
“You’ve examined this?” said Rostnikov, rubbing his head.
“I have,” said Karpo.
Rostnikov handed the sheet to Tkach.
“And?” Rostnikov prodded.
“I don’t know yet, but I am-” began Karpo.