Is The King's Man based on a book?

Common questions

Is The King's Man based on a book?

Yes. The King's Man is based on the comic The Secret Service by Mark Millar.

Who wrote the book The King's Man is based on?

The Secret Service was written by Mark Millar.

Should I read the book before watching?

If you like knowing the full story and characters first, read The Secret Service before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.