Toni Morrison wrote The Bluest Eye. The Bluest Eye has genre Fiction
[Human]: Do you know anything about the author, Toni Morrison? [Assistant]: I know he wrote The Bluest Eye [Human]: What genre is that? [Assistant]: It is the genre fiction [Human]: I love fiction! Can you recommend some others in that genre? 
The Da Vinci Code and The Fault in Our Stars are both fiction books.