The writer Alexander Kazak was born in 1961 in the Soviet Union and writes in Russian. At the age of 21, he completed his technical studies in Russia and at the same time received an offer from the largest newspaper in his region to work as an economic author. Since then he has worked for over 20 years as an author, reporter and editor-in-chief of various regional and national newspapers and magazines as well as deputy director of a television station. Since 2003 he has lived with his family in Berlin, writes novels and works as an independent entrepreneur in the advertising industry. During his time in Berlin, Kazak wrote seven books, four of which were published in Ukraine. The three-volume spy novel “Girls Spys” has been available as e-book in over 40 online shops since 2016, including Amazon in Germany, the USA, Great Britain, Canada, France, Italy, Spain, the Netherlands and Japan. His first fantasy novel was published in 2017 by the Ukrainian publisher Strelbytskyy: “The Curvatures of Time” is the result of a collaboration with the author Alexander Fon Kunst. Alexander Kazak is currently working on three more fantasy novels.