The printed book can be purchased from Lulu, or Amazon (UK, USA, Canada, Germany, Sweden).
You can purchse the Ebook on Lulu, or Amazon (UK, USA, Australia, Canada, Germany).
The printed book should cost about €13.00/US$15.00/£11.00.
If you live in Germany, you can order the printed book for €13.00 from E-Bay, postage free.