Apparently the hard copies are quite desirable. They are selling on Amazon for up to $100 each!

wow WHAT! i thought he still had them in print for $40! wow
lucky for the internet!
There is one more book , called WATER FROM THE SKY! IT is a must read if you havent seen it.. Im not sure if its available on PDF.. but is one of the best reads .. \

off to Portugal tomorrow, wish me luck! <3

Have fun brother. I'm sure you don't need luck but I wish you some anyway!

Now, let me see if I can find a PDF of this book...

I quite enjoy this kind of challenge ;)