Which publishing milestone did the Guinness Book of World Records achieve that earned it its own world record?

The Guinness World Records brand has been documenting extraordinary achievements since 1955. Originally created to settle pub arguments, it has evolved into a global authority on record-breaking achievements. This trivia question explores how the Guinness brand has itself made history in the publishing world, demonstrating the power of brand storytelling and adaptation in maintaining cultural relevance across decades.

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Becoming the most stolen book from public libraries worldwide
Becoming the best-selling copyrighted book of all time (excluding religious texts)
Being translated into more languages than any other non-fiction book
Having the longest continuous annual publication run without missing a year