Sergei Vasilyevich Lukyanenko (Russian: Серге́й Васи́льевич Лукья́ненко, IPA: [sʲɪrˈɡʲej vɐˈsʲilʲjɪvʲɪtɕ lʊˈkʲjænʲɪnkə]; born 11 April 1968) is a Russian science fiction and fantasy author, writing in...