The Isis Collar

Celia Graves, a former human now balancing vampire abilities and Siren powers, faces a series of supernatural mysteries after a seemingly harmless explosion at a school and a persistent bruise that signals a magical zombie plague. As she investigates the outbreak, she also deals with personal turmoil, including her mother's prison break, her sister's ghostly possession, and the disappearance of a mage boyfriend. The story weaves together elements of magic, danger, and family secrets in a compelling supernatural setting.