It is the new e-books. 

The buying is possible in below 12countries kindle store. Please check it.

United States, United Kingdom, Germany, France, Spain, Italy, Netherlands, Japan, Brazil, Canada, Mexico, Australia

United States, United Kingdom, Germany, France, Spain, Italy, Netherlands, Japan, Brazil, Canada, Mexico, Australia

United States, United Kingdom, Germany, France, Spain, Italy

Netherlands, Japan, Brazil, Canada, Mexico, Australia