The hardback edition (ISBN: 978-3-9813734-3-1) can be bought on Amazon Germany, Amazon France, Amazon UK and Amazon Japan . It can also be bought on the following web sites:
- Germany: bod.de, buecher.de
- Switzerland: buch.ch
- Poland: bookcity.pl
- Nordics: adlibris.com
- Romania: books-express.ro
The paperback edition (ISBN: 978-3-9813734-2-4) can also be ordered on the same web sites. Choose your pick!