Anton Emmerich Zischka von Trochnov (September 14, 1904 – May 31, 1997) was an Austrian journalist and one of the most successful non-fiction writers in the 20th century.
He wrote also under the pseudonyms Rupert Donkan, Thomas Daring, Darius Plecha and Antal Sorba.
His some 40 books that mostly covered non-fictional economic and technical topics have been translated into 18 languages.