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

The publishing industry has created some of the most recognizable logos in the world of arts and literature. These symbols not only represent publishing houses but have become cultural touchstones that readers instantly recognize on book spines and covers. This trivia tests your knowledge about these famous literary brand identities that have shaped how we visually connect with books and their publishers.

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Penguin Random House (the penguin in an orange oval)
Aldus/Doubleday (the dolphin and anchor symbol)
HarperCollins (the flame/torch design)
Simon & Schuster (the sower scattering seeds)