Ranulf knew this to be true, but before he could argue further there were muffled but ghastly wails from beneath their feet. They didn't know it, but the dead from the ground floor had now reached the levels where the wounded lay and were working their way among the helpless, bandaged bundles, pounding them with rocks, stabbing them over and over with every kind of blunted, broken blade.
Gurt grabbed Ranulf's arm. 'Ranulf, we have to get away!'
'Mind your heads!' someone squealed.
Everyone craned his neck to look up, and beheld the first of three colossal blocks of stone spinning down through the night towards them.
'Gods!' Ranulf swore. 'The mangonels!'
The impacts were shattering. Huge sections of the paved roof imploded, an avalanche of masonry, rubble and splintered timber cascading onto the heaps of wounded and the packs of snarling dead currently ravaging them, burying them all together.
'Now we go!' Ranulf nodded, coughing out lungfuls of foul dust. 'Now we unquestionably go!'
CHAPTER THIRTY
The Keep was Grogen Castle's most impressive and indomitable feature.
A great, square bastion, it stood in the northeast corner of the courtyard, where it towered over every other rampart and strongpoint. Though joined from the north and the east to the Inner Fort wall, it was girded on its west and south faces by a dry moat some ten yards across, about forty feet deep and filled with jumbled rocks. There were only three ways to actually enter the Keep. High up, there were two gantry drawbridges connecting with it, one from the North Hall, which, as the name suggested, was built against the Inner Fort wall on the north side of the courtyard, and one from the baronial State Rooms, a wattle and timber building raised against the Inner Fort wall on the east side of the courtyard. These two drawbridges, of course, could both be lifted at a moment's notice, presenting attackers from those directions with an impossible gap to cover and a terrifying ninety foot drop to the moat's rocky floor. The Keep's main entrance was the lower drawbridge. This larger platform crossed the moat on the Keep's west side, about thirty feet above the courtyard itself. Anyone seeking ingress by this route had first to ascend a freestanding stone stair, very steep, which terminated at a narrow lip, thus preventing any organised battering ram party from finding a level surface on which to wield their weapon against the drawbridge while it was raised.
As with all defensive sections at Grogen, the Keep's upper tiers were strongly battlemented and cut with arrow-slits and vents for burning oil. This gave it a broad range of attack all across the courtyard. An ordinary army infiltrating this most central ward of the castle would in effect be corralled between high structures and subjected to hail after hail of missiles from defenders perched on unreachable parapets.
But of course on this occasion it was no ordinary army, and the defenders would be few in number and wearied to the point of craziness. And down in the courtyard, craziness, in fact downright insanity, appeared to be the order of the day.
Wounded men who had already shrieked so long and hard that their throats were raw and bleeding, shrieked again as Navarre and two of the earl's men-at-arms picked them up one by one and carried them by the feet and armpits back across the Keep's main drawbridge, hurling them down the steps. In some cases these victims struck the treads first with their backs or hips, while in others they plunged into the courtyard head first, either way landing with bone-crushing force. The last one, who was probably the heaviest, the earl's men gave up on half way, and tossed him over the side into the dry moat.
'What in Christ's name do you think you are doing?' Zacharius howled, as he and Henri came staggering across the courtyard, having wrapped up their instruments and grabbed what few valuable medicines they could carry.
On seeing and hearing the masses of the dead gathering on the far side of the courtyard, the doctor had been forced to abandon his infirmary. The weeping and imploring of those wounded he'd had to leave behind was a torture that he knew he would never forget. And yet now he had arrived at the foot of the Keep, only to discover the discarded bodies of those paltry few that, over the previous hour, he and Henri had managed to place in the safety of its interior; they'd been flung back out again like sacks of meal. He launched himself up the steps, at the top of which Navarre stood waiting, hands on hips.
'I repeat!' Zacharius thundered. 'What in the name of Christ do you think you are doing?'
Navarre regarded him coolly. 'There's a place for you and your boy inside here, doctor. But not for a bunch of wretches who, while unfit to wield a sword, are doubtless fit to eat our victuals and drink our drink.'
'Those men were my patients, you troll-faced dog!'
Navarre smiled; with his misaligned features it was a chilling sight. 'I have my orders.'
'We'll see about that!'
Zacharius tried to push past, but Navarre stopped him with a heavy, mail-clad arm. 'Alas, there's no time left.'
'There's time at least to have you punished, you murdering brigand!'
'It's a pity that I couldn't find you,' Navarre said and, without warning, he grabbed Zacharius by the throat.
So tight was the grip that Zacharius could not even gag. He struggled wildly, but he was effete, a fop, and Navarre was the earl's champion. Helpless, the doctor found himself being frogmarched backward towards the edge of the drawbridge.
'Alas,' Navarre said again. 'I searched high and low for you, but time ran out.'
Though he was now fighting for his life, there was no real way that Zacharius could resist this brutal foe. And he knew it. But even then he was unprepared to be pushed backward from the bridge and suspended in open space, his feet kicking ineffectually.
Navarre's smile became a deranged grin. 'Still glad your barren spell will end before mine, doctor?'
And he opened his hands.
Zacharius's scream broke from his constricted throat as he plummeted towards the rocks far below — it lingered horribly, before ending abruptly with the resounding impact of meat striking a slab.
At the foot of the Keep steps, Henri stood aghast.
Navarre peered down at him, before shaking his head glumly. 'And without your master, what use are you?'
He turned idly and strolled back across the drawbridge.
Henri was so stunned that all he could do was stand there rigidly, oblivious to the dirge of demented cries drawing closer and closer from behind. Even when, with a rumble of timber and clanking of chains, the bridge was slowly raised, the surgeon's assistant was too frozen with shock to move. Thankfully, the first blow that fell on him was the last thing he knew, the single stroke of a falchion cleaving his skull asunder.
Just before they vacated the Constable's Tower, Gurt and Ranulf looked down into the courtyard, but there was too much confusion there and around the foot of the Keep for them to focus on any particular detail. As such, neither of them saw the murder of Doctor Zacharius and his assistant. It was a mesmerising scene, all the same.
The dead were now emerging in droves from the inner gate, which was directly below them, and streaming all over the inner ward, swarming between its rickety structures, including the infirmary, tearing them down, setting fire to their straw-thatched roofs. The few remaining domestics — the servants, grooms and pages — who'd deserted from the defences and been hiding, were hauled wailing into the open alongside the wounded, where they were all set about savagely; being beaten, torn, and dragged across the gore-smeared cobblestones. A party of the dead had ascended the Keep steps, but now stood howling in helpless rage for the main drawbridge had been lifted and stood upright against the facing wall.
With the courtyard so occupied, the only way from the Constable's Tower to the Keep was along the top of the Inner Fort wall. Ranulf, Gurt and the sixteen men remaining dashed along it in single file, having to kick their way through yet more piles of ghastly Breton scarecrows, all the time aware that those dead who'd climbed to the