was a moment's silence, and I realized I was twisting at my cap again. He went on in the same quiet voice.
'Michael Gristwood has an older brother. Samuel. Also known as Sepultus Gristwood the alchemist.'
'Sepultus,' I repeated. 'Latin for buried.'
'As in the buried knowledge only alchemists can divine. Yes, like most of those rogues he gave himself a fancy Latin name. But when Sepultus heard Michael's story, he realized the formula could be worth a fortune.'
I swallowed hard. I realized now how great this matter was.
'If it's genuine,' I said. 'Alchemists' formulae for the creation of wonders are ten a penny.'
'Oh, it's genuine,' he said. 'I've seen it used.'
Godless gesture though it was, I felt a sudden urge to cross myself.
'The Gristwoods must have spent some time making more of the stuff, for it was March this year before Michael Gristwood came to me. Not directly, of course, someone of his standing couldn't do that, but through intermediaries. One of whom brought me that parchment and the other documents from the convent. Everything but the formula. With a message from the Gristwood brothers that they had made Greek Fire, they were offering a demonstration and if I decided I wanted the formula they'd give it to me. In return for a licence on its development, so they'd have the exclusive right of manufacture.'
I looked at the parchment. 'But it didn't belong to him. As you said, as it was monastic property it is now the king's.'
He nodded. 'Yes. And I could have had the brothers brought to the Tower and the information forced out of them. That was my first reaction. But what if they fled before they could be arrested? What if they sold the formula to the French or the Spaniards? They're a tricky pair. I decided to play along at least until I'd seen what they could do; once I'd found out if there was anything in it I could promise them a licence, then have them arrested for theft when they were least expecting it.' He set his thin lips. 'That was my mistake.' He looked at Grey, still hovering beside me. 'Sit down, master clerk,' he snapped. 'You make me uneasy hovering there. Matthew can keep the parchment.'
Grey bowed and returned to his desk, where he sat expressionless. He must be used to bearing the brunt of Cromwell's temper. I saw Barak's eyes on his master, a look of almost filial concern in them. Cromwell leaned back again.
'England has lit a fire across Europe, Matthew, the first large state to break from Rome. The pope wants the French and Spanish to combine and overthrow us. They won't trade with us, there's undeclared war with the French in the Channel and we're having to plough half the revenues from the monasteries into defence. If you knew how much we've spent it would make your hair curl. The new forts along the coast, the building of ships and guns and cannon-'
'I know, my lord. Everyone is frightened of invasion.'
'Those who are loyal to reform, at least. You haven't turned papist since last we met, have you?' His stare took on a terrible intensity.
I squeezed the cap tightly. 'No, my lord.'
He nodded slowly. 'No, that's what I've been told. You've lost the fire for our cause but you've not turned enemy, which is more than can be said for some. So a new weapon, something that could make our ships invincible, you can see how important that could be.'
'Yes, but-' I hesitated.
'Go on.'
'My lord, sometimes in desperate times we clutch at desperate remedies. The alchemists have promised us wonders for hundreds of years, but precious few have actually appeared.'
He nodded approvingly. 'Good, Matthew, you could ever put your finger on a weak point in an argument. But, remember, I've seen it. I met the Gristwoods here and told them I'd arrange for an old crayer to be floated up to an abandoned jetty at Deptford early one morning and, if they could destroy it with Greek Fire in front of me, I'd make a deal with them. Jack arranged it all, and only he and I and they were present early one morning at the start of the month. And they did it.' He spread his arms wide and shook his head. I could see that he was still amazed by what he had seen.
'They brought some strange device of steel they'd made with them, with a pipe on a pivot. They operated a pump on the device – and then a great sheet of liquid flame shot out and consumed the old boat in minutes. When I saw it I nearly fell in the water. It wasn't an explosion, like gunpowder, just' – he shook his head again – 'an inextinguishable fire, more fast and furious than any fire I've seen. Like a dragon's breath. And with no incantations, Matthew, no magic words. This is no trick, it's something new; or, rather, something ancient rediscovered. I had a second demonstration a week later; they did it again. So now I've told the king.'
I glanced at Grey, who nodded at me seriously. Cromwell took a deep breath.
'He was more enthusiastic than I'd dared to hope. You should have seen his eyes light up. He clapped me on the shoulder, and he's not done that in a long while. He asked for a demonstration before him. There's an old warship, the
'I've been caught unawares,' he went on. 'I didn't think the king would jump at it so quickly. I can't fence with the Gristwoods any more. I must have that formula in my hands, and the Greek Fire they've made, before the king sees that demonstration. I want you to get it from them.'
I breathed heavily. 'I see.'
'It's only a matter of persuasion, Matthew. Michael Gristwood knows you and respects you. If you remind him the formula is legally the king's and tell him the king is personally involved, I think you can make him believe you, and give you the formula. I want it done then and there. Jack has a hundred pounds in gold angels about him that Gristwood is to have as a reward. And you can warn him that if he doesn't cooperate I can call the Tower's rack to my aid.'
I looked up at him. My head swam at the thought of becoming involved in a matter that concerned the king himself, but Cromwell had Elizabeth's life in his hands. I took a deep breath.
'Where does Gristwood live?'
'Sepultus and Michael live with Michael's wife in a big old house in Wolf's Lane, in the parish of Allhallows the Less in Queenhithe. Sepultus works from there. I want you to go there today. Jack will accompany you.'
'I beg this may be all. I live quietly these days, that is all I wish to do.'
I expected harsh words for my weakness, but Cromwell only smiled wryly. 'Yes, Matthew, after this you may go back to your quiet.' He looked at me fixedly. 'Be grateful you have the chance.'
'Thank you, my lord.'
He stood up. 'Then go now, ride to Queenhithe. If the Gristwoods are not there, find them. Jack, I want you back here by the end of the day.'
'Yes, my lord.'
I rose and bowed. Barak rose and opened the door. Before I followed him I turned back to my old master.
'May I ask, my lord: why did you choose me for this?' From the corner of my eye, I saw Grey give me a slight shake of the head.
Cromwell inclined his head. 'Because Gristwood knows you for an honest man and will trust you. As I do because I know you are one of the few who would not seek to make advantage for themselves from this. You are too honest.'
'Thank you,' I said quietly.
His face hardened. 'And because you care too much for the fate of the Wentworth girl and, finally, you are too afraid of me to dare cross me.'
Chapter Seven
OUTSIDE, BARAK TOLD ME brusquely to wait while he fetched the horses. I stood on the steps of the Domus, looking out across Chancery Lane. For a second time Cromwell had casually dropped me into an affair with dangerous ramifications. But there was nothing I could do; even if I had dared defy him, there remained