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

The literary world has witnessed major shifts in recent decades as traditional publishing houses merge to survive in the digital age. These consolidations have dramatically changed the landscape of book publishing, creating massive conglomerates that control significant portions of the market. Test your knowledge of the biggest merger in publishing history and how it reshaped the literary marketplace!

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Penguin Random House (merger of Penguin Group and Random House)
HarperCollins Hachette (merger of HarperCollins and Hachette Book Group)
Simon & Macmillan (merger of Simon & Schuster and Macmillan Publishers)
Random Scholastic (merger of Random House and Scholastic Corporation)