[hlhp]

Originally Posted by Sunlite

With the searche

series_index:"1"

thank you Sunlite
series_index:"1"is working perfectly.

Originally Posted by JSWolf

Or you could change the text color for books without a series.

thank you JSWolf
I will try to experiment with it later, thanks for the advice.

Originally Posted by pwalker8

In calibre, you can list the books in a specific series...

thank you pwalker8 again
the left side filtering pancel is very powerful, it make the navigate very smooth.