Harry Potter and the Methods of Rationality
Harry Potter and the Methods of Rationality is a fan fiction by Eliezer Yudkowsky, first published online in instalments on FanFiction.Net between 28 February 2010 and 14 March 2015. It recasts Harry as a scientifically minded boy and runs to 122 chapters.
- Editions tracked
- 1
- First published
- FanFiction.Net, 2010
Which edition do you have?
Editions
- Fanfiction.net2015 Paperback I own Harry Potter and the Methods of Rationality, Fanfiction.net 2015 Log in to want this
We have not yet researched the issue points for this book. If you know how to tell the first from later printings, tell us and we will credit you once it is checked against a second source.
Awards, adaptations and setting
In print
- Editions recorded
- 1 on Open Library, 1 in English
From Wikidata and Open Library, both CC0. A prize or a new adaptation often lifts demand for the first printing.
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How to Identify a First Edition
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Read the guide →7 min readDust Jackets Explained: Why the Jacket Drives a Book's Value
For most books published since the 1920s, the original dust jacket carries a large share of the value, often most …
Read the guide →Frequently asked questions
How many editions of Harry Potter and the Methods of Rationality are there?
We track 1 edition of Harry Potter and the Methods of Rationality. Each has its own page with how to identify it.
When was Harry Potter and the Methods of Rationality first published?
Harry Potter and the Methods of Rationality by Eliezer Yudkowsky was first published in 2010.
Where these facts come from
- Harry Potter and the Methods of Rationality, Wikipedia (en.wikipedia.org)
- Harry Potter and the Methods of Rationality, HPMOR.com (hpmor.com)
Every fact on this page was checked against the sources listed. Checked 3 November 2026. Reviewed by Harriet Ellis; read how we check facts.