What is the significance of Piggy's plea to join the expedition?
-Thanks
I have never read this book -- and don't plan to! But you can check at these sites for some ideas.
www.sparknotes.com/lit
www.pinkmonkey.com
www.enotes.com
www.gradesaver.com/classicnotes/titles
www.novelguide.com
There may be another teacher around who has read this and will be able to give you some insight.
=)