5 books to introduce people to science fiction

Ever wanted to try science fiction, but not sure where to start? Or had a friend ask you for something they might like? Here are 5 suggestions.5) Ender's GameOrson Scott Card4) Blood MusicGreg Bear3) SpinRobert Charles Wilson2) The Man in the High CastlePhilip K. Dick1) Never Let Me GoKazuo Ishiguro