Columbia subject headings:
Harvard subject headings:
Avatars (Religion)--Fiction.
Imaginary wars and battles--Fiction
Life on other planets--Fiction
Prophecies--Fiction.
Science fiction.
Space warfare--Fiction
War--Religious aspects--Fiction.
Princeton subject headings:
Avatars (Religion)--Fiction.
Fiction.
Imaginary wars and battles--Fiction.
Life on other planets--Fiction.
Prophecies--Fiction.
Space warfare--Fiction.
War--Religious aspects--Fiction.