Which famous author's endorsement program, launched in 2000, is credited with increasing sales of selected titles by an average of 700,000 copies each and revolutionizing how publishers market literary fiction?

Throughout publishing history, famous author endorsements have significantly boosted book sales and launched careers. From Mark Twain's support of young writers to modern celebrity book clubs, the right endorsement can transform an unknown work into a bestseller. This trivia challenges your knowledge of how influential authors have shaped the commercial success of others through their promotional power and industry impact.

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Oprah Winfrey's Book Club
Stephen King's 'What I'm Reading Now' newsletter
J.K. Rowling's Magic Bookshelf selections
James Patterson's Emerging Writers Program