Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.

Part 1 of The Computational Error Series. George Weasley may be 40 years old now, but he still misses his twin dearly. And when he has the chance to go back to 1989 and see Fred alive again and stop everything from happening, he can't resist. George's relationship with everyone he loves, however, will change in the process. Time Travel. NoSlash. COMPLETE