Note: You are viewing an old revision of this page. View the current version.
The imaginary book that contain all possible books.
I think I saw the idea in GödelEscherBach
and it was inspired by the writings of JorgeLuisBorges.
Most recently, a variant on this idea has been instantiated online at 
http://www.invisiblelibrary.com/ which is also heavily influenced by Borges.
See other InterestingMemes.