Characters in Clockwork Prince

Tessa Gray

A shape-changing orphan caught between two Shadowhunters and Institute politics.

Also in Clockwork Angel, Clockwork Princess, Ghosts of the Shadow Market

Axel Mortmain

An industrialist building an army of clockwork automatons to destroy the Shadowhunters.

Also in Clockwork Princess

Will Herondale

A self-destructive Shadowhunter concealing a curse he believes dooms anyone who loves him.

Also in Clockwork Angel, Clockwork Princess

Jem Carstairs

Will's gravely ill parabatai, gentle and steady.

Also in Clockwork Angel, Clockwork Princess, Ghosts of the Shadow Market

Charlotte Branwell

Head of the London Institute, fighting to keep her position while the Shadowhunters hunt Mortmain.