Which famous publishing house's logo features a dolphin wrapped around an anchor, symbolizing the Latin phrase 'Festina Lente' (Make haste slowly)?

Behind every successful book is a publishing house with a carefully crafted brand identity. The logos of major publishing houses often contain subtle references to their literary heritage or founding principles. Test your knowledge about these iconic corporate symbols that have appeared on millions of book spines worldwide. Can you identify the correct story behind these famous publishing logos?

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Penguin Random House
Aldus Manutius/Aldine Press (Renaissance publisher whose symbol was later adopted by Doubleday)
HarperCollins
Oxford University Press