Which book's product launch included midnight release parties at bookstores worldwide, with more than 8.3 million copies sold in the first 24 hours of its release?

Test your knowledge of legendary product launches in the publishing world! Throughout literary history, certain book debuts have transformed the industry, created unprecedented phenomena, and revolutionized how publishers market and release new titles. These product launches weren't just about releasing a book—they were carefully orchestrated cultural events that changed publishing forever and created new benchmarks for success in literature.

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Harry Potter and the Deathly Hallows
The Da Vinci Code
Twilight: Breaking Dawn
The Lost Symbol