1k+ The Code » by Aduro AU,6th yr. Draco has a secret, he's a genius. Bill Weasley has a secret, he's a spy for the Order, and he's teaching Draco's Ancient Runes class. 6th year brings debate class, mystery, horcruxes, etc. The story is complete, but I am currently editing and commenting on the chapters. All newly revised chapters are at the END of the story.