You can buy Soroka electronic books on my website, SorokaM.com
Printed books are available on Amazon and other bookstores in different countries. Amazon delivers around the world. This is the list:
U.S.A., Australia, Brazil, Great Britain, Germany, Greece (not Amazon, but a bookstore), Canada (Amazon), Canada (book shop) Mexico, Norway (bookstore), Turkey, France, Russia, Russian on-line store OZON and Japan.