Jan Tenner is a German Sci-fi audio play on tape produced between 1980 and 1989 by KIOSK. The final episode called "Mimo der Rächer" was released in 2000. Writer of the first six episodes was Dick Farlow (aka H. G. Francis), other episodes were done by Kevin Hayes (aka Horst Hoffmann). Both authors are known for their participation in the famous Perry Rhodan series. Protagonist of the series that lasted 46 episodes is Jan Tenner, a student of physics. He is assisting Professor Futura and his assistant Laura (she first appeared in episode four and replaced a character called Tanja).