I've got this book, i thought I mentioned that? Oh well, it's very good. SMALL book though, but thick.
You'll be hard up getting the book for less than that price, even direct from .jp, it's been $50-60 since I've been aware of it.
If you're talking about the red sony with the blue background in the third photo, that's the Chordmachine.
They rock! I have one of those too.
Rock On.