What’s your favorite example of worldbuilding through item descriptions or books?

Mod_Ginger

Sometimes it's not the main story that pulls you in, but the little details tucked away on a bookshelf or in a random item description. Which moment made you stop and think, “Wait, what’s going on here?”

fineasmatei

The slowpoke tail

Hades0918

I don't remember...

I used to read each magazine or book but not really anymore