Which innovative influencer marketing strategy helped propel 'The Fault in Our Stars' by John Green to extraordinary sales success before the book was even released?

In the competitive world of book publishing, certain marketing campaigns have revolutionized how literature reaches audiences. This poll tests your knowledge of a groundbreaking influencer marketing strategy that transformed a literary work from a modest release into a global phenomenon. Can you identify the pioneering approach that has since become a template for publishers worldwide?

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

Green signed autographs in the pages of pre-release copies distributed to bookstores
Green promised to sign every copy of the first printing (approximately 150,000 books)
Green paid celebrities to post about the book on their social media accounts
Green created a limited edition cover design only available through a TikTok campaign