Final answer:
Ghosts are another supernatural character frequently symbolized in literature, representing the spirits or souls of the deceased. Examples can be found in literature like Beloved by Toni Morrison.
Step-by-step explanation:
In addition to vampires, another supernatural character frequently symbolized in literature is ghosts. Ghosts are often depicted as the spirits or souls of deceased individuals who have not yet moved on to the afterlife. They are often portrayed as ethereal, mysterious, and haunting figures. Examples of literature that feature ghosts include works like Beloved by Toni Morrison, which explores the legacy of slavery through the haunting presence of a slain baby's ghost in an escaped slave's home.