Which 2013 merger created the world's largest book publisher, bringing together iconic literary imprints like Knopf, Doubleday, Viking, and Penguin Classics under one corporate umbrella?

The publishing industry has seen significant consolidation over the past decades, with major mergers reshaping the literary marketplace. These corporate combinations have dramatically altered how books reach readers, influencing everything from author advances to retail distribution. Test your knowledge about one of the most significant publishing industry mergers in recent history that changed the landscape of literature distribution and production.

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Penguin Random House (Bertelsmann and Pearson merger)
HarperCollins Hachette (News Corp and Lagardère merger)
Simon & Schuster Macmillan (CBS and Holtzbrinck merger)
Bloomsbury Scholastic (Academic Press and Educational Publishing merger)