What are some ways in which I could use old books?

- Donate them to a charity 
- donate them to a prison 
- Sell them online
- Try origami with book pages 
- Hollow the books out and stick them together to create a storage unit 
- Cut the book covers and use it as bookmarks 
- Cut the book covers to create a collage 
- use the pages to create a wreath 
- sell them to a thrift store