Uglies : `Next in series`: Pretties. Pretties is written by Scott WesterfeldPretties has genre Young-adult fictionYoung-adult fiction has examples: Wicked Lovely
[Human]: Could you recommend some books like Uglies? [Assistant]: It's young adult fiction. It's part of a series. The next book is called Pretties. Do you like that genre? [Human]: I do like young adult fiction as well as science fiction.  
You might enjoy Will Grayson or Wildwood Dancing. What's your favorite science fiction book?