Which famous publishing house features a dolphin wrapped around an anchor as its logo, symbolizing the Latin phrase 'festina lente' (make haste slowly)?

The world of literature isn't just about the words on the page—it's also about the publishers who bring those words to readers. Many historic publishing houses have iconic logos that have become synonymous with literary excellence. These visual identities often carry rich stories and symbolism that reflect each publisher's heritage and values. Test your knowledge of these famous literary brand marks that have graced book spines for generations!

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Penguin Random House
Aldine Press (now part of Houghton Mifflin Harcourt)
HarperCollins Publishers
Oxford University Press