machete. He was pointing it directly at Alex.
Alex stopped with the bridge behind him. “Hi,” he said. “Are you the park attendant? Because if so, maybe you could show me the way out.”
The man tightened his grip on the weapon. Alex knew what was about to happen and he was ready for it. As the machete swung through the air, the blade aiming for his neck, he dropped down, then threw himself forward, ducking underneath the man’s arm. For just a second, Alex was behind him and he slashed upward with his own, miniature blade. The man didn’t even feel it. He spun around and brought both his hands plunging down, using the handle of the machete as a club. It smashed into Alex’s shoulder and the pain ricocheted along his bones and muscles, all the way to his wrist. His hand fell open and the little knife dropped away.
The man came at him again, this time swinging the blade to force Alex away from him. Alex took one step back, then another. At the last second, he remembered the water behind him. The man was about to feed him to the fish. Alex stopped with his heels on the very edge of the bank. The machete sliced the air in front of him and at once he lashed out, his fist plunging into the man’s abdomen. The protective suit absorbed much of the damage. Alex felt the hardened material take the skin off his knuckles. But the man had been winded and fell back. Alex lashed out with his foot, catching the man on his arm. The machete spun away and landed, point down, in a flower bed.
The man charged straight at him, almost knocking Alex off his feet. Alex was terrified he was going to step on a nettle or fall backward into one of the flower beds. The flowers growing near the river were like porcupines, with huge spikes and bulging, overripe berries that could have been disease-ridden eyes. For a moment Alex lost his balance and he lifted an arm to steady himself. He touched a spider’s web hanging from a branch. He hadn’t even seen it, but he felt it at once. A single strand of the web had wrapped itself across the flesh on the back of his hand. It burned into him like acid. Alex cried out.
The man reached for the machete, took hold of it, and suddenly he was coming again at Alex, chopping the air with a series of vicious blows. Alex looked left, right, then behind him. He had almost backed into another tree. The bark looked innocent enough, but he didn’t dare touch it. It might contain ricin or botulin or any other toxin that Beckett had forgotten to mention. How far away was it? Alex judged the distance carefully, then stood his ground. The man stumbled toward him. The heavy protective suit he was wearing was slowing him down. The blade slashed toward Alex’s neck. At the very last second, Alex ducked and, just as he had hoped, he heard the clunk as it bit into the tree. The man pulled at it, but it was stuck fast. And that was when Alex twisted around and slammed his foot into the man’s chest, putting all his strength behind it.
The man, thrown backward, slipped and fell on his back, landing in one of the beds of porcupine flowers. Even now, his suit should have protected him. But he had no way of realizing what Alex had done. Before he had lost it, he had used the little pencil-sharpener knife to make a slit that ran all the way from the man’s waist to the back of his neck. There was a gap now that had allowed the spikes to go all the way through. The man screamed. Behind the mask, his eyes bulged and his entire body began to jerk, his legs kicking helplessly. Alex watched in horror as gray foam began to pour out of his mouth.
Then suddenly his arms shot out and he lay still.
Alex didn’t stay a moment longer than he had to. The noise of the fight would have disturbed whatever else was living in this nightmare place. If there were any other men working inside the dome, they would be on their way to investigate. He’d had enough. Still forcing himself not to panic, he pressed forward. A few minutes later, he was finally rewarded—a door! This one opened from the inside. Alex felt a great wave of relief as he swiped the card and passed through. The door swung shut. He had left the Poison Dome behind.
He examined the back of his hand. The web had left a white line running from one side to the other and the whole thing was swollen and painful. Well, he just had to be grateful that he hadn’t actually met the spider. He rubbed the wound, but that only made it feel worse. He would just have to ignore it until he could get medical help. Where was he? The dome had brought him into another greenhouse, this one filled with troughs of what looked like wheat. He wasn’t safe yet, but at least he was away from the shooting. Maybe the guards thought he was already dead.
He found a door and made his way outside again. In the distance he could hear shouting and two electric vehicles shot past, carrying more guards toward the noise. The lecture theater—white and modern—was right in front of him. Alex didn’t know if the cameras were still jammed, nor did he care anymore. He was tired. His hand was hurting. His shoulder—where he had been hit with the handle of the machete—was on fire. There was still broken glass in his hair and he knew there must be quite a few cuts on his forehead and face. The next time Mr. Gilbert offered him a school trip, he would say he was sick.
He staggered forward, heading for the lecture theater. Maybe the rest of the school would already be there. He would slip in without being noticed and join the rest of the group. He could already see himself dozing off during the rest of whatever talk was going on.
Then the doors opened. Two guards stepped out. They saw Alex at the same moment that he saw them.
It wasn’t over yet.
Alex turned around and ran.
13
EXIT STRATEGY
TOM HARRIS WAS GETTING WORRIED.
Almost an hour had passed since Alex had slipped away, disappearing into a restroom like some superhero about to change into costume and save the world. Only it wasn’t like that. Tom knew that Alex didn’t really want to work for MI6. He had said as much when the two of them were out together in Italy. So why had Alex chosen to go back to it all—and what could be such a big deal about a research center that seemed to be spending most of its time designing the perfect tomato?
After Alex had gone, the rest of the school party had been taken to one of the laboratories, where an earnest young scientist with a neatly trimmed beard had shown them the chemical process that put new DNA into a single plant cell. Tom had barely listened. He didn’t find it easy to concentrate at the best of times. Now, his parents had recently separated. His father was living on his own in a motel in south London. His mother had taken up smoking again. They were both overachievers with a pile of diplomas between them, but what good had it done them? If Tom had his way, he would drop school entirely.
As they had moved from one laboratory to the next, Tom had passed a window and had found himself looking for Alex. There was nobody in sight. But during the next demonstration—something to do with plants freeze-dried in liquid nitrogen—he had noticed a red light begin to blink discreetly in the corner of the room. Beckett had clearly seen it too. Tom saw her face change, a look of concern creeping into her eyes. It was an alarm. He was sure of it.
And then, in the distance, he heard something. The sound of breaking glass—a lot of it. Everyone else was too busy listening, taking notes. But Tom knew what it meant. Alex was on the run. Part of him was tempted to sneak out and join him.
It was lucky he didn’t. As soon as the demonstration ended, Beckett insisted on a roll call to check that everyone was there, and—as promised—Tom stood in for Alex, doing a reasonable imitation of his