Chain of Gold is the first book in The Last Hours series, a historical fantasy set in the beloved Shadowhunter universe. The story takes place in Edwardian London and follows Cordelia Carstairs as she enters a world filled with demons, secrets, and dangerous magic.

When a series of mysterious demon attacks begins to terrorize London, Cordelia and her friends must uncover the truth behind a powerful dark force threatening their world. Along the way, they face friendship, loyalty, betrayal, and complicated love.

Blending fantasy adventure, romance, and supernatural mystery, the novel expands the rich mythology of the Shadowhunter universe while introducing a new generation of heroes.