Necromancer's teen daughter fights the dead.
Parents need to know that this is a dark, grim fantasy in which death is a prominent topic. Since there are obvious religious implications in any story dealing with the afterlife, those who will be offended if the author's imaginative creation conflicts with their beliefs probably should stay away. Also, there is a scene in which Sabriel hears a couple having sex, a surprising, unnecessary scene that pointlessly raises the recommended reading age.