Well first, enjoyable isn't great, enjoyable is enjoyable. Second. A lot of times if you aren't used to a specific style or genre, you won't like it. I am not a religious person, but the bible was the go to book for oh, fifteen generations of people. It is surely, along with Shakespeare, the book that's influenced writers in English the most. And its ethics are pounded so deep into the bones of our society we don't notice how deep they go.