Klaus Wagn

Klaus Wagn is a German author and former husband of acclaimed writer Argentinian-German Dr. Esther Vilar, author of The Manipulated Man. They were married for 14 years (1961-1975) and they had a son named Martin, in 1963. She said in 1975 they had a divorce, but claimed: "I didn't break up with the man, just with marriage as an institution".

• Das Lust-an-der-Unfreiheit-Modell by Klaus Wagn (1969)
• Was Zeit ist und was nicht (German Edition of "What Time Does") by Klaus Wagn (1975)
• What time does by Klaus Wagn (1976)
• Herrschaft der Natur? by Klaus Wagn (2000)
• Bewusstsein und Wirklichkeit by Klaus Wagn (2002)
• Herr der Zeit by Klaus Wagn (2004)