voluminous folds around his left arm and gripped his corona muralis in his left hand.
'Follow me. Carry Isangrim. Keep close.'
Julia started to edge backwards.
'No, we go down.' There was a momentary doubt in her dark eyes, but she made to follow him as he jumped to the step below. The steps were too deep for her to jump while carrying the boy. She had to sit down, swivel, swing her legs over, stand, step forward, then repeat the manoeuvre.
There were ten seats down to the walkway then, some twenty paces to the right, was the entrance to the lower stairs by which they had arrived. They had only descended two steps when two of the mob reached them. They both had knives. The first lunged at Ballista. The northerner caught the knife in the folds of his makeshift shield. He twisted the man's arm outward. With his right hand he lunged forward and gripped the man's throat. He lifted him off his feet and threw him backwards. The man's feet missed the step. He landed on the one below, lost his balance and tumbled backwards, screaming. He disappeared down the hard, unforgiving stone steps. Ballista rounded on the other man.
'Want some?'
Almost politely, the man said no and, giving them a wide berth, clambered away up the seats, looking for easier pickings.
They climbed down another two seats. Their progress was painfully slow. To their right, the steps up across the face of the seating were choked with the mob. From above came a confused roar and high-pitched screams.
'Follow me.' Ballista moved to within a few paces of the mob on the steps. He stopped. He waved the corona muralis above his head. The mob stopped.
'Solid gold. A king's ransom,' he called. 'Who wants it?' The mob stared, open-mouthed with avarice. Before they could move, Ballista drew back his arm and threw the golden crown in a high, long arc over their heads. In a second, the steps were empty.
Ballista turned, scooped up his son and yelled for Julia to follow.
They plunged down the steps. In moments they were on the walkway, the entrance to the exit just a few paces away.
Ballista skidded to a halt. There was a man with a knife blocking his way. Julia ran into his back. 'Behind us,' she panted. Ballista turned. At the foot of the steps they had just left was another man with a knife. They were trapped.
Ballista handed Isangrim back to Julia and pushed them both on to the seat behind him. He span round to face the track, watching the men out of the corner of each eye. Ballista adjusted the toga hanging from his left arm. His mind was calm, crystal clear, but it was racing, working out the possibilities and the angles.
For a time they were all frozen like a statue group; the two men with knives facing in towards the unarmed barbarian at bay, his wife and child huddled behind him.
'Wait,' Ballista said loudly in Greek. Quickly, but with no sudden movements, he untied the purse from his belt. He tossed it in the air, letting it fall heavily into the palm of his right hand so the knifemen could hear the weight of the coins. Ballista addressed the man to his right, the one blocking their escape, 'Take the money and let us pass.' The man looked to the other knifeman, obviously the leader. Ballista half-turned.
'Oh, we will, Kyrios, we will.' The man on Ballista's left grinned. His teeth were blackened and tangled. 'Just leave the woman with us – it's been a long time since we had an equestrian bitch.'
Ballista's arm was a blur as he threw the purse. The knifeman jerked back but could not avoid the missile, which smashed into his face with a sickening sound of breaking teeth and bones. Ballista swung round and launched himself at the man on his right. Enveloping the man's weapon with the toga hanging from his left arm, Ballista dragged the blade out wide and punched the man hard in the face with his right. The man staggered back a pace or two, but did not go down. The knife came free. It glittered in the sun as the man raised it to strike. Desperately, Ballista caught the man's wrist with his left hand. The man swung a punch with his left. Ballista blocked it with his right forearm and seized his assailant's throat, squeezing hard.
A noise behind him made Ballista glance over his shoulder. The other knifeman, his face a bloody mess, was moving forward, breaking into a run. Ballista started to swing the man he had by the throat around, to block the new threat. The man was struggling. He was too heavy. Ballista could not do it in time. His side and back were open to the knife.
As the bloodied knifeman ran past, Julia tripped him. It was the lightest of taps, but it destroyed the man's balance. Toppling forward, arms flailing, he ran a few more steps, then crashed on his face. The knife skittered out of his grasp as he slid on the hard, marble walkway. In an instant Ballista released the man he was holding, who crumpled, hands clutching his bruised throat. Ballista swivelled rapidly and threw himself on the man on the floor. His weight came down through his knees into the small of the man's back. The breath wheezed out of him as if he were a broken wind instrument.
On his hands and knees Ballista scrabbled after the knife. Its worn leather hilt was warm in his hand. He got to his feet. The tripped man tried to rise. Ballista stamped his left heel down on an outstretched hand. Putting all his weight on his left leg, he swivelled again. There was a terrible scream over the sound of splintering bones.
The half-choked man was up again. Stepping carefully over the prone attacker, now curled into a foetal position and whimpering quietly, Ballista moved forward. He swung the knife from side to side. The other man's eyes were as if mesmerized by the blade. He edged backwards past Julia and Isangrim.
As the knifeman reached the foot of the steps down which Ballista and his family had come, a rioter clambered over the low dividing wall into the elite enclosure. Another two, then another three followed. In some inexplicable dynamic of the mob, a horde of men poured over the wall. The man with the knife was gone, swept away up the stand by its momentum.
Ballista threw away the knife to scoop up his son. One arm clasping Isangrim secure to his chest, he took Julia in his other hand and ran to the head of the exit. There were the stairs, lit here and there by lamps in niches. In strange contrast to the crowded chaos of the seating enclosure, they were completely empty. The way to the safety of the corridor at the bottom was clear. Holding Isangrim gently, the boy's blond curls against his shoulder, Ballista began to descend as fast as he could without risking a fall.
They had gone some way when a change in the light warned him that something was wrong. He looked up. There, at the head of the stairs, blocking much of the daylight, he saw a man – or the hooded silhouette of a man. A weapon shone in his right hand. This was not a mundane knife to peel apples, this was a man-killing blade, an old-fashioned legionary short sword, a gladius.
Ballista handed his son back to his wife.
'Go.'
'I cannot.'
'The boy…' Ballista gestured. 'Go now.'
Julia turned to leave.
Very deliberately, in a fighting crouch, on the balls of his feet, the man began to descend the stairs. Cursing himself for a fool for throwing away the knife, Ballista again rearranged the toga over his arm. He began to retreat down the stairs slowly, one careful step at a time.
It was very quiet in the stairway. Ballista could hear Julia's retreating steps, heavy with the weight of their son, the son he would not see again. The man was closing the distance quickly, taking two steps to every one backward of Ballista. The reckoning would be soon.
Ballista could hear the oil fizzing in the lamps. Typical, he thought. In my barbarian northlands, the lights would be solid torches, useful weapons for burning a hall or ramming into a man's face, and here civilization has given me delicate little pottery lamps. Still, the hot oil might have a use if he could surprise the man with it. He stopped by one of the niches where a lamp burned.
The man was getting very close now. Ballista caught the glitter of his eyes under his hood. Ballista watched the blade of the gladius. The man moved like a fighter. There was a scar on the hand that gripped the blade. Julia's footsteps were growing fainter. The hissing of the lamp seemed unnaturally loud. Ballista could hear his own breathing, harsh, laboured.
The man was just three or four steps away. Watch the blade, watch the blade.
Another sound broke into Ballista's concentration. The sound of running feet. Boots pounding up the stairs behind him. Watch the blade. Ballista could not turn. His assailant flicked a glance over Ballista's shoulder. The