Which acclaimed 20th century author served as a brand ambassador for Guinness beer in the 1930s, writing promotional materials including the slogan 'Guinness is good for you'?

Throughout literary history, famous authors have occasionally ventured into the commercial world, lending their prestige and creative talents to brand partnerships. These collaborations between literary figures and consumer products have created some fascinating cultural intersections. This trivia question explores a notable author who crossed the line between literature and advertising in a surprising way. Test your knowledge of where the worlds of literature and product promotion have merged!

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Dorothy Parker
Dorothy L. Sayers
F. Scott Fitzgerald
Ernest Hemingway