"The Westing Game" by Ellen Raskin

This is one of my favorite books.  I have a strict rule of not allowing myself to read it more than once every 5+ years because that way, I won't fully remember it, and every re-read will still have a bit of surprise to it.

I'm having my 3rd-6th graders read this for our homeschool co-op, which gave me a great reason to re-read it myself.  Neither of my kids in that group had read it before, and it's been so much fun watching them experience this mystery.  My almost-11-yr-old re...