Movie · 1975
Is The Eiger Sanction based on a book?
Quick answer
Yes. The Eiger Sanction is based on the book The Eiger Sanction by Trevanian (1972).
The movie was released in 1975.
The book behind The Eiger Sanction
Common questions
Is The Eiger Sanction based on a book?
Yes. The Eiger Sanction is based on the book The Eiger Sanction by Trevanian (1972).
Who wrote the book The Eiger Sanction is based on?
The Eiger Sanction was written by Trevanian and first published in 1972.
Should I read the book before watching?
If you like knowing the full story and characters first, read The Eiger Sanction before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.