Clary had been born with a different talent: She could create runes. It was something no other Shadowhunter had ever been able to do. She had explained once to Emma that she couldn’t force the runes that came to her—either they did or they didn’t. Over the years she’d added several useful runes to the Gray Book—one for breathing underwater, another for running long distances, and a rather controversial one for birth control that had nevertheless quickly become the most often used rune in the lexicon.
