Ishihara remained silent.
“You accept this point?”
“I understand that you have no desire to make changes in history.”
“And so you understand that I have no more motivation to do that than Hunter. That means that if any of us makes changes, the reason will be a mistake-a misjudgment, an accident, that sort of thing. Right?”
“Yes, that is correct.”
“Logically, then, you also accept that Hunter’s party, because it is a larger group, offers more chance of such accidents. Their group threatens to make changes more than I do alone. You agree with that, too?”
“Yes, that is an inescapably logical conclusion.”
“So Hunter’s instructions to you about grabbing me have no greater weight from the First Law than if I ordered you to stop him for the same reason.”
Ishihara said nothing.
Wayne decided to drop that line of argument for a moment and come back to it later. For now, he was just glad that he seemed to have the robot at a stalemate in the debate. Maybe that meant Hunter’s instructions were neutralized. “Ishihara, I instruct you to tell me where Hunter has taken MC 1 and MC 2.”
“I do not know for certain. My own observation of the component robots has been limited to this room.”
“Well…” Wayne thought a moment. He knew Ishihara was now deliberately resisting him by interpreting his instructions in as literal a manner as possible. “Look, you may have overheard some conversation or something. Tell me your best estimation of where they are.”
“Mojave Center Governor’s office.”
That struck Wayne as a reasonable guess. Since Mojave Center Governor was no longer using it, Hunter could have had the office secured without disrupting normal city routine. However, Wayne did not want to risk trying to get there past a Security detail of robots.
If he ventured out of the building, he would be moving through a city full of robots. All of them could be contacted by their communications links in an instant if word went out to apprehend him. Further, he could not possibly debate effectively with each one of them, the way he had managed to do with Ishihara so far. However, if he could just keep Ishihara in enough doubt about the authority of Hunter’s instructions to control him, he could go back into the past again after MC 3, where Hunter’s team did not have an overwhelming advantage over him.
“Ishihara, you have agreed with me that Hunter’s party is more likely to change the past than I am. On that basis, the First Law no longer supports Hunter’s instructions for you to keep me in your custody. Right?”
“The potential human harm caused by a significant change in history is real.”
“You’re dodging the question,” said Wayne. “I repeat: since Hunter’s party is a greater danger than I am, Hunter’s order for you to grab me but let his group go into the past is irrational and unnecessary. Do you agree?”
“Yes, such an imbalance is not reasonable.”
“Ishihara, being arrested by you or by city Security is going to harm me. Right now, I’m extremely hungry and tired and I’m just starting to get warm. I want to take a nap here and I want you to get me some things. Then I’m going back into the past. I instruct you to tell me if you will cooperate with me and not reveal to anyone else in any way that I am here.”
“The First Law clearly requires that I help you get food and rest,” said Ishihara. He spoke in a monotone that revealed his doubt, but he apparently could not avoid following Wayne’s reasoning for the moment.
“Without giving me away?”
“Yes.”
“Then I want the following. Bring me some hot food and fruit juice to consume now and also a backpack. In the backpack, I want some general supplies. I’ll need a large knife, some twine, some rope, a butane lighter, and a mug to drink from.” Wayne was not sure exactly what he would need, but these were practical items for a man out in the woods. “Also, a small radio, hypnotic sleep courses in Latin and ancient German, and some very warm clothes-similar to whatever Hunter’s human friends wore.”
“I shall bring you a small radio disguised as a piece of jewelry, such as Hunter used,” said Ishihara. “He held the opinion that the concept of radio was so far beyond the people of ancient times that finding one was not a great danger. However, I dare not bring a lighter.”
“What? Why not?”
“The people around you certainly understand fire and the desirability of starting one quickly and easily. Any object which causes humans of the past to think along new lines can be the springboard for altering the course of history.”
“I could be harmed without one, Ishihara. I could freeze to death back there.”
“You are safe here. No one is requiring that you return there. Further, warmth is available in some manner back in that time. The presence of other humans proves that.”
“All right, all right. But there must be some kind of compromise, so I don’t have to rub two sticks together out in the woods. I don’t plan to be around other people and the danger from the cold is real. Old-fashioned matches?”
“I have a suggestion. I shall bring you a small lighter empty of fluid and a separate container of fluid. You will keep them separate and only put in enough fluid for each time you must use the lighter. That way, if you lose them, no one in that time will figure out their combined use by accident. Will you agree to this?”
“All right. Like I said, I don’t want to mess up our history, either.”
“These must be paid for.”
Wayne paused. He could not authorize payment through his own account without revealing his presence. On the other hand, he could not return to those wild German mountains without these items.
“All right,” said Wayne slowly, glancing at one of the desks on the far side of the room. “Through the computer console, I can authorize you to make payments against my account. However, I will use my number only. You are not to mention my name in any way.”
“Acknowledged.”
“All right. Please don’t waste any time.”
Ishihara left the room and Wayne wondered if his plan was going to work. The robot’s reliability depended on his interpretations of Wayne’s arguments and he might still change his mind. Also, Wayne had no way of knowing how thorough Hunter had been in setting alarms for Wayne’s capture.
It was not impossible that city Security had been alerted to watch for any activity in Wayne’s account. In this fully computerized city, which he had designed himself, he knew that all such records would flow through the city computer. For the moment, Wayne could only hope that no such alert had been placed into the system.
Despite his worry, he was exhausted. He stretched out on a couch and closed his eyes, warm enough for the first time since he had left Jamaica. In minutes, he had dozed off.
Steve found that the next day dawned just as gray and drizzly as the one before. Marcus hosted Jane and Steve at breakfast in the governor’s tent. Demetrius served them again, though Governor Varus was elsewhere in the camp already. After breakfast, Marcus had his groom bring out three horses for them.
“I haven’t ridden in a long time,” Jane whispered to Steve. “I hope this goes okay.”
Steve was looking at the saddles. They had no stirrups. He saw that all three were the same. So were the other saddles he could see, being polished nearby.
“This one is for the lady,” said Marcus, holding the bridle of a bay mare.
“I’ll give you a leg up,” said Steve, holding his hands for Jane to brace her lower leg on them. When she did so, he lowered his voice to a whisper. “I don’t think they’ve invented stirrups. Hang on with your knees the best you can.”
Steve raised her up and she threw her other leg over the saddle, with her long tunic and all. She shifted her weight to settle into the saddle. Then Marcus handed her the reins.
“You all right?” Steve asked, stepping back.
“I’m fine.” Jane nodded reassuringly to Marcus. “So far,” she added.
The groom gave Marcus a leg up the same way. The tribune swung the reins around and headed for the gate, nodding to Jane. With an uncomfortable glance over her shoulder at Steve, she joined him.