Petunia married not a Dursley, but a university professor, and Harry found himself in a much more favorable environment. He had private teachers, discussions with his father, and most importantly - books, hundreds and thousands of scientific and science fiction books. At the age of 11, Harry is familiar with quantum mechanics, cognitive psychology, probability theory and other things. But Harry is not just a prodigy, he has a mysterious Dark Side that clearly leaves its mark on his thinking. The translation is published under the Creative Commons Attribution-ShareAlike 4.0 International license.