Harry Potter and the Methods of Rationality Chapter 24: Machiavellian Intelligence Hypothesis
[http://www.fanfiction.net/s/5782108/24/Harry_Potter_and_the_Methods_of_Rationality] - - public:opalsong
Petunia married a professor, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, introducing strange new opportunities to exploit. And new friends, like Hermione, and Professor McGonagall, and Professor Quirrell.