Titles only:
Subtitles only:
Series only:
All together:
Out of 100 titles:
3 had only a title, no subtitle or series
85 had a series OR subtitle—48 had only series, 37 had only subtitles
12 had both a series AND subtitle
60 had series
49 had subtitle
We should check to see if the ones without series have series info in the puffery