As far as I can tell, the English-language hardcover of Apocalypse Cow will be on sale in the following 17 countries from May 10, either through local booksellers or the respective versions of Amazon.
UK
Canada
US
South Africa
Japan
Germany
Australia
New Zealand
Denmark
Italy
Hungary
Sweden
Norway
Netherlands
Austria
Poland
Czech Republic
Canada
US
South Africa
Japan
Germany
Australia
New Zealand
Denmark
Italy
Hungary
Sweden
Norway
Netherlands
Austria
Poland
Czech Republic
Not a bad start!