Which famous publishing house logo features a dolphin wrapped around an anchor?

Publishing houses create distinctive brand identities that often reflect their literary focus and heritage. These logos become visual shorthand for the kinds of literature readers can expect. From minimalist modern designs to elaborate heritage emblems, these logos tell a story about the publisher's place in the literary world. Test your knowledge of these iconic publishing house identities that have graced the spines and title pages of countless beloved books.

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Penguin Random House
Aldine Press (now part of Doubleday)
Oxford University Press
Hachette Book Group