The "Shadowhunter Chronicles" is a series of urban fantasy novels written by Cassandra Clare. It primarily follows the adventures of a group of human-angel hybrids known as Shadowhunters, who protect the world from demons and other supernatural beings. The series includes several main books, such as "The Mortal Instruments," "The Infernal Devices," and "The Dark Artifices," along with various short stories and companion works. Set in a richly developed universe, the series features a diverse cast of characters, including Clary Fray, Jace Wayland, and Magnus Bane. The stories explore themes of love, friendship, and the struggle between good and evil, while also delving into the complexities of the Shadowhunter world and its intricate laws.