Mary Shelly wrote the book, and the film was adapted from that.
Mary Shelley wrote Frankenstein, or the Modern Prometheus.
Mary Shelly wrote the novel Frankenstein: or, The Modern Prometheus.
Mary Shelly
The Frankenstein movie made in Japan was released in 1966 and was titled Frankenstein Conquers the World.
Mary Shelly
1994 Mary Shelly's Frankenstein
Peter Cushing
There have been several adaptations of Mary Shelley's novel "Frankenstein" in film, dating back to the early 20th century. Some notable film versions include the 1931 film "Frankenstein" starring Boris Karloff, the 1994 film "Mary Shelley's Frankenstein" directed by Kenneth Branagh, and more recent adaptations like "Victor Frankenstein" in 2015.
Frankenstein was written by Mary Shelley.
You can find many different Frankenstein Scripts here: http://www.hollywoodscriptshop.com/movie_scripts_F.html
The original film was released in 1931.
Glenn Strange