Blank book

 is a miscellaneous item in Fallout: New Vegas add-on Old World Blues.

Characteristics
Created by giving Books to the Book Chute in the Sink. The Book Chute will accept (among other things) Large Destroyed Books, Small Burned Books, Small Ruined Books, and Pre-War Books. Blank books are used in the workbench crafting recipe for various skill books in Old World Blues.