An internal specialist and naturopath, he heads the Center for Traditional European Medicine and is the author of several bestselling medical self-help books in Europe.In addition to his medical works, Berndt Rieger has authored novels, books of poetry and a number of biographical works on Holocaust criminals such as Odilo Globocnik and Franz Novak, Eichmann's transportation expert. He is the author of the Beatles Tetralogy and the ABBA Tetralogy.In Germany, his Matti Mayr novels about an Austrian journalist and his love affairs have garnered a cult following. So far, Berndt Rieger's work is available in seven languages: German, English, Dutch, Russian, Japanese, Czech and Estonian.