Give up the ghost

Description:

Sixteen-year-old Cass's only friends are her dead sister and the school ghosts who feed her gossip that she uses to make students face up to their bad behavior, until a popular boy asks for her help and leads her to reach out to the living again.

subjects: Fiction,  Family problems,  Grief,  Schools,  Interpersonal relations,  High schools,  Sisters,  Ghosts,  Interpersonal relations -- Fiction.,  Ghost stories,  Children's fiction,  Interpersonal relations, fiction,  Ghosts, fiction,  Schools, fiction,  Sisters, fiction,  Grief, fiction,  Family, fiction