Sure this book mentioned in one of my blogs is interesting, and probably well worth reading. But do you have to own it? Do you need more stuff
? Why not get it from your local library? Find your local library using this search tool
Of maybe you could look for a used copy? Just Google the name of the book and several sources for new or used copied will be listed.
Here are some of the books referred to in past posts, pre-Googled:
You don't need more stuff.