Swiss novels adapted into plays

Heidi is a work of children's fiction published between 1880 and 1881 by Swiss author Johanna Spyri, originally published in two parts as Heidi: Her Years of Wandering and Learning (German: Heidis Lehr- und Wanderjahre) and Heidi: How She Used What She Learned (German: Heidi kann brauchen, was es gelernt hat). It is a novel about the events in the life of a 5-year-old girl in her paternal grandfather's care in the Swiss Alps. It was written as a book "for children and those who love children" (as quoted from its subtitle).

1979 is a 2001 novel by the Swiss writer Christian Kracht. It is set in 1979 and tells the story of an aloof homosexual who gets caught up in political turmoil in Iran and China.

A Dangerous Game is a 1956 novel by the Swiss writer Friedrich Dürrenmatt. Its original German title is Die Panne, which means "The breakdown". It is known as Traps in the United States. It tells the story of a traveller who, when his car breaks down, is invited for dinner by a former judge, after which nightmarish developments follow. The work was initially written as a radio play, but was adapted into prose almost immediately. It won the 1956 Blind War Veterans’ Prize for best radio play and the literary award of the newspaper Tribune de Lausanne.