That's where people get it wrong. Individuals aren't naturally paid-up members of the human race, except biologically. They need to be bounced around by the Brownian motion of society, which is a mechanism by which human beings constantly remind one another that they are . . . well . . . human beings. He was also spiralling inwards, as tends to happen in cases like this.

He'd had no plan. He'd just retreated, as people do when they feel under attack, to a more defensible position, i.e. the past, and then something happened which had the same effect on Edward as finding a plesiosaur in his goldfish pond would on a student of ancient reptiles.

He'd stepped out blinking in the sunlight one hot afternoon, after a day spent in the company of departed glory, and had seen the face of the past strolling by, nodding amiably to people.

He hadn't been able to control himself. He'd said, 'Hey, you! Who are y-ou?'

The past had said, 'Corporal Carrot, sir. Night Watch. Mr d'Eath, isn't it? Can I help you?'

'What? No! No. Be about your b-usiness!'

The past nodded and smiled at him, and strolled on, into the future.

Carrot stopped staring at the wall.

'I have expended three dollars on an iconograph box which, is a thing with a brownei inside that paints pictures of thing's, this is all the Rage these days. Please find enclosed pictures of my room and my freinds in the Watch, Nobby is the one making the Humerous Gesture but he is a Rough Diamond and a good soul deep down.'

He stopped again. Carrot wrote home at least once a week. Dwarfs generally did. Carrot was two metres tall but he'd been brought up as a dwarf, and then further up as a human. Literary endeavour did not come easily to him, but he persevered.

'The weather,' he wrote, very slowly and carefully, 'continues Very Hot . . .'

Edward could not believe it. He checked the records. He double-checked. He asked questions and, because they were innocent enough questions, people gave him answers. And finally he took a holiday in the Ram-tops, where careful questioning led him to the dwarf mines around Copperhead, and thence to an otherwise unremarkable glade in a beech wood where, sure enough, a few minutes of patient digging unearthed traces of charcoal.

He spent the whole day there. When he'd finished, carefully replacing the leafmould as the sun went down, he was quite certain.

Ankh-Morpork had a king again.

And this was right. And it was fate that had let Edward recognize this just when he'd got his Plan. And it was right that it was Fate, and the city would be Saved from its ignoble present by its glorious past. He had the Means, and he had the end. And so on . . . Edward's thoughts often ran like this.

He could think in italics. Such people need watching.

Preferably from a safe distance.

'I was Interested in your letter where you said people have been coming and asking about me, this is Amazing, I have been here hardly Five Minutes and already I am Famus.

'I was very pleased to hear about the opening of #7 shaft. I don't mind Telling You that although, I am very happy here I miss the Good Times back Home. Sometimes on my day Off I go and, sit in the Cellar and hit my head with an axe handle but, it is Not the Same.

'Hoping this finds you in Good Health, Yrs faithfully,

'Your loving son, adopted,

Carrot.'

He folded the letter up, inserted the iconographs, sealed it with a blob of candle wax pressed into place with his thumb, and put it in his pants pocket. Dwarf mail to the Ramtops was quite reliable. More and more dwarfs were coming to work in the'city, and because dwarfs are very conscientious many of them sent money home. This made dwarf mail just about as safe as anything, since their mail was closely guarded. Dwarfs are very attached to gold. Any highwayman demanding 'Your money or your life' had better bring a folding chair and packed lunch and a book to read while the debate goes on.

Then Carrot washed his face, donned his leather shirt and trousers and chainmail, buckled on his breastplate and, with his helmet under his arm, stepped out cheerfully, ready to face whatever the future would bring.

This was another room, somewhere else.

It was a poky room, the plaster walls crumbling, the ceilings sagging like the underside of a fat man's bed. And it was made even more crowded by the furniture.

It was old, good furniture, but this wasn't the place for it. It belonged in high echoing halls. Here, it was crammed. There were dark oak chairs. There were long sideboards. There was even a suit of armour. There was barely room for the half dozen or so people who sat at the huge table. There was barely room for the table.

A clock ticked in the shadows.

The heavy velvet curtains were drawn, even though there was still plenty of daylight left in the sky. The air was stifling, both from the heat of the day and the candles in the magic lantern.

The only illumination was from the screen which, at that moment, was portraying a very good profile of Corporal Carrot Ironfoundersson.