Something I do for fun is build social networking diagrams of series that I read. Here are some that I have built and am building. Have fun looking at my nerdiness.

1. The Chronicles of Narnia by C.S. Lewis
2. The Giver by Lois Lowry
3. Oz by L. Frank Baum (ongoing)

The Chronicles of Narnia by C.S. Lewis

The Giver by Lois Lowry

Oz by L. Frank Baum (ongoing)