Quick, you can only save one book in the world! What is it?

Lolita by Vladimir Nabokov some label the story as ographic and even the portrays of a sick pedophile but the way the description of events are written makes this novel a delightful prose. For a minute, just for a tiny minute, put aside all matters in the plot and just focus on how the author deals with the English language, it's so culturally enriching, just like a Shakespearean monologue