Columbia subject headings:
Graphic novels.
Heroes--Nigeria--Lagos--Comic books, strips, etc.
Lagos (Nigeria)--Social conditions--20th century--Comic books, strips, etc.
Vigilantes--Nigeria--Lagos--Comic books, strips, etc.
Harvard subject headings:
Graphic novels
Heroes--Nigeria--Lagos--Comic books, strips, etc.
Lagos (Nigeria)--Social conditions--20th century--Comic books, strips, etc.
Vigilantes--Nigeria--Lagos--Comic books, strips, etc.
Princeton subject headings: