Death tools. City of glass. Claire Cassandra

Following the Lightwood family and Jace Clary, he finds himself in Alikant, the capital of Idris, where the last instrument of death is stored - the mirror, which Valentine hunts.

Only the one in whose hands is the mirror will stand up and gain world.

In the fight against Valentine, Nefilim will unite with werewolves and other undead, and Clary will receive a new rune from the hands of the angel, but what she means, the girl recognizes only after the decisive battle.

Many secrets will be disclosed, new unions are concluded, someone will die, and someone will discover new abilities and gain hope.