Good O-Libs Good Omens versions of Mad Libs, with artwork by Sily! Mad Libs consists of one player prompting others for a list of words to substitute for blanks in a story before reading aloud. Check out these Good Omens versions! Volume 1: Historical-Good-O-Libs-Vol.-1-TIC-5 Volume 2: Historical-Good-O-Libs-Vol.-2-TIC-5