City of Glass Recap | The Mortal Instruments Book 3 Recap | City of Glass Summary

City of Glass Recap | The Mortal Instruments Book 3 Recap | City of Glass Summary

The epic showdown begins in City of Glass, the third installment in Cassandra Clare’s The Mortal Instruments series. Clary Fray travels to Alicante, the City of Glass and the heart of the Shadowhunter world, determined to save her mother by uncovering the secrets of her family’s past. But with Valentine Morgenstern preparing for an all-out war, tensions run high as Shadowhunters and Downworlders must decide whether to unite or face annihilation.

Amidst the political intrigue and looming battle, Clary and Jace grapple with the revelations about their heritage, while Simon, now a Daylighter vampire, faces his own struggles in a world that mistrusts him. As alliances form and betrayals are revealed, Clary discovers a powerful new ability that could turn the tide of the war—but it comes with a cost. The final confrontation with Valentine brings devastating losses, stunning twists, and choices that will change the Shadowhunter world forever.

This City of Glass Recap captures the high-stakes action, emotional depth, and breathtaking revelations that make this installment a fan-favorite in the series. Whether you're revisiting the story or diving in for the first time, this summary showcases why City of Glass is a pivotal and unforgettable chapter in Clare’s urban fantasy epic.