Which major publishing house's logo features a dolphin wrapped around an anchor, a symbol dating back to the 15th century Venetian printer Aldus Manutius?

The publishing industry has some of the most recognizable and enduring corporate logos in business. These visual identities often reflect the heritage, values, and literary focus of major publishing houses. Many have evolved over decades while maintaining their distinctive character. Test your knowledge of these iconic symbols that grace the spines and title pages of countless beloved books.

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Penguin Random House
Doubleday
HarperCollins
Simon & Schuster