The Oath of Stephan Huller (novel)

The Oath of Stephan Huller (German: Der Eid des Stephan Huller) is a 1912 novel by the German writer Felix Hollaender.

Adaptations
It has been made into films on five occasions:
 * The Oath of Stephan Huller, a 1912 film directed by Viggo Larsen
 * The Oath of Stephan Huller, a 1921 film directed by Reinhard Bruck
 * Variety, a 1925 film directed by Ewald Andre Dupont
 * Variety, a 1935 film directed by Nicholas Farkas (also as French-language film version Variétés (film))
 * Drei vom Varieté, a 1954 film directed by Kurt Neumann