Which marketing strategy helped J.K. Rowling's 'Harry Potter and the Deathly Hallows' break sales records by selling 8.3 million copies within 24 hours of its release in 2007?

The publishing industry has seen remarkable marketing innovations that transformed how books reach readers. From midnight release parties that became cultural phenomena to innovative social media campaigns that turned unknown authors into bestsellers overnight. Test your knowledge about the marketing strategies that have shaped the literary landscape and revolutionized how books connect with audiences in the digital age.

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Midnight release parties at bookstores worldwide with themed events
An augmented reality app that revealed exclusive content when pointed at the book cover
A viral social media campaign where celebrities read the first chapter online
A limited edition collector's set that included replicas of magical artifacts from the series