“Demon pox, oh demon poxJust how is it acquired?One must go down to the bad part of townUntil one is very tired.Demon pox, oh demon pox, I had it all along—Not the pox, you foolish blocks,I mean this very song—For I was right, and you were wrong!”

Cassandra Clare is an American author of young adult fantasy. She gained prominence for her *Mortal Instruments* series, blending urban fantasy and gothic romance, and later expanded her world with the *Shadowhunters* novels. Her work explores themes of identity, destiny, and hidden supernatural communities.