Introduction: Clockwork Angel (The Infernal Devices #1) The year is 1878. Tessa Gray descends into London鈥檚 dark supernatural underworld in search of her missing brother. She soon discovers that her only allies are the demon-slaying Shadowhunters鈥攊ncluding Will and Jem, the mysterious boys she is attracted to. Soon they find themselves up against the Pandemonium Club, a secret organization of vampires, demons, warlocks, and humans. Equipped with a magical army of unstoppable clockwork creatures, the Club is out to rule the British Empire, and only Tessa and her allies can stop them.......