Chain of Gold (The Last Hours, Book 1) Cassandra Clare

"Chain of Gold" by Cassandra Clare introduces Cordelia Carstairs, a skilled Shadowhunter on a mission to clear her father's name after he is accused of a heinous crime. Determined to prove her worth as a warrior rather than succumb to societal pressures to marry, Cordelia sets out with her brother to London, where she reunites with childhood friends James and Lucie Herondale.

In London, Cordelia finds herself immersed in a world of opulent ballrooms, clandestine meetings, and supernatural encounters. Despite her growing feelings for James, she must conceal her love due to his impending arranged marriage. However, their lives take a dark turn when the city is besieged by unprecedented demon attacks. These demons possess deadly abilities and pose a threat unlike any the Shadowhunters have faced before.

Trapped in a quarantined London, Cordelia and her friends uncover hidden powers within themselves, but they are faced with a harrowing choice that will reveal the true cost of heroism. As they navigate through the chaos and danger, Cordelia must confront her feelings for James while battling against the forces of evil threatening to destroy everything they hold dear.

"Chain of Gold" is a gripping tale of love, friendship, and sacrifice set against the backdrop of a perilous supernatural world, where the true price of heroism becomes painfully clear.