Which revolutionary book packaging innovation, introduced in 2012, is credited with helping to preserve physical bookstores by creating a 'surprise element' that online retailers couldn't replicate?

The publishing industry has continuously evolved its packaging strategies to attract readers and enhance the book-buying experience. From special edition covers to innovative book box subscriptions, packaging design plays a crucial role in how literary works are marketed and consumed. Test your knowledge about some groundbreaking packaging innovations that have shaped book retail in recent years!

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Blind Date with a Book (wrapped books with only genre hints visible)
First Edition Collector Boxes (limited edition packaging with author signatures)
Interactive Augmented Reality Covers (covers that animate when viewed through smartphone apps)
Scented Page Technology (pages infused with scents related to the book's content)