How many categories are listed under Graphic Novels? can you help me please?
This author lists six categories.
http://www.courses.unt.edu/efiga/HistoryAndEthnography/TrendsProjects/foster/FosterTrends.htm
http://www.courses.unt.edu/efiga/HistoryAndEthnography/TrendsProjects/foster/FosterTrends.htm