Summary 1

Clary is a New Yorker who together with her best friend Simon decide to go to a nightclub called Pandemonium. When arriving at the place, Clary follows an attractive blue-haired boy until she witnesses his death at the hands of three young men covered in strange tattoos. Since that night, his fate joins that of those three Shadowhunters, warriors dedicated to ridding the land of demons and, above all, that of Jace, a boy with the appearance of an angel and a tendency to act like an idiot. One day, Clary's mother disappears and the girl decides to seek union with a group of Shadowhunters and go down to the underworld in search of her mother. There she will meet all kinds of diabolical creatures, including vampires and werewolves, as well as endless dangers.