Spend some time looking at the sub-genres and how they are structured. I know many writers hate 'boxes,' but you have to choose two sub-categories when you self-publish a book and your agent will want to know what you're writing if you want a traditional deal. You need to know who your comparison authors are and this will help you to investigate the genres and discover what sells better. For example, I write books that can sit within Supernatural Thriller, Conspiracy Thriller and Action Adventure. My books don't fit within Medical Thriller or Espionage. Literary fiction is also a genre and
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