The Unwritten Code (1919 film)

The Unwritten Code is a 1919 American silent drama film directed by Bernard J. Durning and starring Shirley Mason, Ormi Hawley, and Matt Moore. The art director Cedric Gibbons designed the film's sets, while William A. Wellman worked as an assistant director.

Production
The film had several working titles including Aliens, Weaver of Dreams, and The Wall Invisible.