Which famous author served as the first-ever brand ambassador for American Express in the 1970s, appearing in their iconic 'Do You Know Me?' campaign that helped establish celebrity endorsements in advertising?

In the world of literature, many renowned authors have stepped beyond their books to become brand ambassadors. These partnerships between literary figures and companies often create memorable campaigns that blend artistic credibility with commercial appeal. This poll tests your knowledge of notable author-brand collaborations that have made an impact in the publishing world and beyond.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Ernest Hemingway
Stephen King
James Michener
Norman Mailer