Originally Posted by Cake Man

Now that he had sufficiently stuffed his stomach with nummy food, it was time to get to work on that clue. He needed answers...and he needed them now. He went up and down the aisles of books, scanning for anything about binary. Perhaps it would be in the section with all the Arithmancy books? I did refer to numbers and how they could be used in place of letters when attempting to convey a secret message.

He had to keep looking. Binary code......binary code...