La cadena de oro

Cordelia Carstairs is a Shadowhunter, a warrior trained to fight demons. When her father is accused of a heinous crime, she and her brother travel to London to avoid the ruin of the family. Soon, Cordelia is reunited with her childhood friends, Jame and Lucie Herondale, and is drawn into their world of elegant dances, secret encounters and supernatural gatherings, where vampires and warlocks mingle with mermaids and wizards. But Cordelia's new life is blown up when demons sweep over London. Evil beings that are nothing like any creature that a hunter has fought so far... In this battle, Cordelia and her friends discover that a dark legacy has given them incredible powers. Powers that will force them to make a decision so brutal that it will reveal the true price of being a hero.