A note from the author
I started this on 23 October 2025, with a single question.
What if the United States had never existed, and there was instead an independent country that shared its Crown with Britain, with the states all remaining the same?
That was the whole of it. I was not planning an encyclopaedia and I had no idea what the answer would be, which is why I started writing things down: I wanted to read the answer and it did not exist.
Everything since has come out of pulling on that question. I like history, and I have always found that the quickest way to understand how something worked is to take it apart, rebuild it slightly differently, and see what breaks. I enjoy the problem of making a very large thing hold together. And I like building something big. It started far smaller than this and it got away from me, which is most of the fun.
The question kept changing shape as I built on it, and not all of it survived. Even the part about the states holding still gave way in the end: there are forty-nine polities here rather than fifty, because the Dakotas came in as one, Washington and Oregon came in as Cascadia, Arizona and New Mexico became a single March, Massachusetts split in two, and a Caribbean free city joined that has no counterpart at all. That is roughly what happened to every part of the original question. You ask what would follow, and then you have to accept the answer.
The largest thing to give way was the boundary. The question was about America, and the answers kept pointing somewhere else: a Britain that had not lost it, a France that took a very different road, a Russia that fell to something other than a revolution, a China whose dynasty converted rather than collapsed. None of those could be left as scenery, because a country is mostly made of the countries around it. So the Register stopped being an encyclopaedia of America some time ago. It is an encyclopaedia of a world, and America is its largest subject rather than its edge.
I still have the first draft, and it is worth admitting what it looked like. It runs to under two thousand words, most of them about Arizona, and it was written as a bible for a story I meant to write rather than as a reference work: it has plot hooks in it. The capital was Philadelphia. Every state kept its borders. There was no second divergence at all, and the way America stayed British was a vague reform in the 1760s rather than a decision anybody actually made. Almost none of that is still true. What did survive is the March of Arizona, more or less intact down to the odd shape of its borders, except that it is now one polity out of forty-nine instead of the point of the whole thing.
What this is
The Universal Register is an encyclopaedia of a world that does not exist.
If you have never read alternate history, the genre runs on one rule: change one thing, then follow it honestly wherever it goes. You do not get a second change because it would be convenient, and you write down the answers even when they are unglamorous or make your world worse.
The closest ancestor of this project is Robert Sobel’s For Want of a Nail, a 1973 book written as a straight-faced history textbook from a North America where the revolution failed. Harry Turtledove is the better-known name and an easier way in. This is nearer to Sobel: a reference work rather than a novel.
The two changes
There are exactly two, and the discipline of keeping it to two is the entire method.
In 1775, George III accepted the Olive Branch Petition. In our history he refused to read it and the colonies became a republic. Here he read it, and the war that followed ended without a winner, and the settlement that came out of it kept America inside the monarchy. Everything about the United Kingdom of America follows from that one decision.
In 1840, Queen Victoria was assassinated. She was shot at repeatedly in our history and survived every attempt. Here one of them worked, before she had children, and the crown went to the House of Hanover instead. The entire royal line of this world runs from that.
That is all. Two changes, and I do not get to make a third.
What follows from that is the most useful thing you can know before reading anything else: if I have not shown you a reason for something to be different, it is the same as it was. There was still a civil war over slavery. Prohibition still ran from 1919 to 1933. Hollywood still happened, and the films are mostly the films you know. When something here surprises you, there should be a chain of causes running back to 1775 or 1840, and if there is not, I have made a mistake.
How to read it
Start with the United Kingdom of America, which is the largest subject here but not the only one. There are 39 other nations here, and the world beyond America is the point rather than the backdrop.
Every article is written as though the world were real, in the voice of a reference work with no idea it is fiction. That costs something: nothing winks at you and nothing explains the joke. I think it is worth it, because the moment a setting starts nudging you about how clever it is being, you stop believing it is a place and start noticing it is a performance.
Where I do want to talk to you directly, I use two marked devices. Design notes explain a choice I made and why. Trivia entries marked as real-world tell you what actually happened in our history, so you can see the seam. Those are the places where the frame breaks on purpose.
A few other things worth knowing. The present here is 1 July 2028, not today, which explains a lot of small confusions about ages and dates. Behind the site there is a single canon record that everything is checked against, which is why it stays consistent across several hundred articles. Some corners are much thinner than others, and stubs are marked. The record also moves: when something new contradicts something old, I go back and change the old thing rather than pretend it fits.
This will never be finished. That is not an apology. A reference work for a whole world is not a thing you complete; it is a thing you keep.
About the difficult parts
The Register keeps the atrocities.
Slavery happened here. So did the dispossession of the Native nations, the retreat from Reconstruction, segregation, mass killing in two world wars, and the ordinary daily cruelties of the centuries this covers. None of it is softened and none of it is written around.
I want to be plain about why, because it matters more than the rest of this page.
A world without those things would be a lie. Not a kind fiction, a lie, and a particular kind: the kind that says the horrors of our history were accidents a better decision in 1775 could have swept away. They were not accidents. They were built into the economics, the law and the beliefs of the age, and no single change at the top removes them. A monarchy would not have made the plantation economy unprofitable. A Crown does not make people less afraid of one another.
In several places the Crown made things worse, and the articles say so directly. The southern hereditary peerages rested on enslaved labour and the peerage’s own institutional history states it. The retreat from Reconstruction was complete by 1889 and the Governors-General of those years assented, on advice, to measures that narrowed the guarantee they had proclaimed. What a monarchy changed here was often who was responsible, and not whether harm occurred.
The Register criticises its own institutions by name, and that is the part I am proudest of. An encyclopaedia that flattered the state it belonged to would be worthless, and a world where nothing is anybody’s fault is not a world.
None of this is an argument that a monarchy would have been better. It is not an argument that it would have been worse either. I am not making a case, I am running an experiment, and the results are mixed because the results of everything are mixed.
Four I would point you at
If you want somewhere to go after this rather than a menu:
- The Charter of Union of the American Colonies, the document the whole Realm rests on, negotiated rather than declared.
- May Day 2006: The Contemporary Record, the worst day in the Realm’s modern history told entirely through broadcasts made while it was happening, by people who did not yet know what it was.
- Minnesotarunor, a working runic alphabet carried to America by emigrants and still cut on gravestones.
- Louisianais, a language dying because it is valued, written as the deliberate mirror of another that survives because nobody thought it was worth suppressing.
Corrections, and taking things
Write to me. Corrections to real history, contradictions you have found inside the setting, articles you want to see, or anything else at all: ehlersj41@gmail.com. I would genuinely rather know.
The Register is also on Twitter as @UnivRegister, which is the quicker way to reach me and where new articles get posted.
If you want to use any of this, borrow from it, or build on it, please do. All I ask is credit and a link back.
Now go and read something.
Jacob EhlersThis note was last updated on 26 August 2026.